Release date: February 2015

Revised date: May 2016

All

buildings

Fewer

than 5 

workers

5 to 9 

workers

10 to 19 

workers

20 to 49 

workers

50 to 99 

workers

100 to

249 

workers

250 or 

more 

workers

All buildings 87,093 17,751 8,973 9,623 14,514 13,476 10,941 11,815

Building floorspace (square feet)

1,001 to 5,000 8,041 5,362 1,768 794 117 N N N

5,001 to 10,000 8,900 3,843 2,389 1,793 869 Q N N

10,001 to 25,000 14,105 4,334 2,454 3,135 3,314 719 Q Q

25,001 to 50,000 11,917 1,791 1,437 2,017 3,615 2,339 686 Q

50,001 to 100,000 13,918 1,332 447 1,051 4,036 4,388 2,328 337

100,001 to 200,000 12,415 677 Q 574 1,903 4,152 2,861 1,879

200,001 to 500,000 10,724 Q Q Q 595 1,544 4,078 3,842

Over 500,000 7,074 Q Q Q Q Q 845 5,718

Principal building activity

Education 12,239 504 544 774 3,156 3,829 2,899 533

Food sales 1,252 422 161 Q Q Q Q N

Food service 1,819 434 507 518 303 N Q N

Health care 4,155 Q 305 220 368 388 681 2,141

Inpatient 2,374 N N N Q Q 236 1,974

Outpatient 1,781 Q 305 220 344 249 444 167

Lodging 5,826 998 516 900 1,088 861 654 809

Mercantile 11,330 1,236 1,291 1,232 2,590 2,333 1,789 859

Retail (other than mall) 5,439 1,135 888 841 993 861 Q Q

Enclosed and strip malls 5,890 Q 403 391 1,597 1,472 1,194 732

Office 15,952 1,003 1,206 1,276 2,134 2,556 2,059 5,718

Public assembly 5,559 1,695 941 540 635 537 596 614

Public order and safety 1,440 Q Q Q Q 421 Q Q

Religious worship 4,557 2,397 751 595 560 Q Q N

Service 4,630 1,671 780 794 778 Q Q Q

Warehouse and storage 13,077 4,003 1,496 2,201 2,028 1,330 1,473 547

Other 2,002 393 Q Q Q Q Q Q

Vacant 3,256 2,747 Q Q Q Q Q Q

Year constructed

Before 1920 3,983 1,586 407 363 392 458 356 421

1920 to 1945 6,025 1,752 714 480 675 835 456 1,114

1946 to 1959 7,381 1,890 723 755 1,043 1,472 812 686

1960 to 1969 10,362 2,109 1,185 1,167 2,016 1,610 1,321 955

1970 to 1979 10,846 2,100 1,175 1,425 1,706 1,171 1,139 2,131

1980 to 1989 15,230 2,678 1,443 1,566 2,771 2,371 1,849 2,552

1990 to 1999 13,803 2,546 1,252 1,686 2,460 2,305 1,802 1,752

2000 to 2003 7,215 1,020 685 754 1,344 1,082 1,377 954

2004 to 2007 6,524 1,118 647 715 1,082 1,216 981 765

2008 to 2012 5,723 954 743 711 1,026 955 849 485

Total floorspace (million square feet)

Number of workers

Table B16. Employment size category, floorspace, 2012
All

buildings

Fewer

than 5 

workers

5 to 9 

workers

10 to 19 

workers

20 to 49 

workers

50 to 99 

workers

100 to

249 

workers

250 or 

more 

workers

All buildings 87,093 17,751 8,973 9,623 14,514 13,476 10,941 11,815

Total floorspace (million square feet)

Number of workers

Table B16. Employment size category, floorspace, 2012

Census region

Northeast 15,534 2,692 1,282 1,390 1,903 2,385 2,530 3,352

Midwest 18,919 4,286 1,910 1,880 3,372 2,761 2,314 2,397

South 34,279 7,336 3,553 3,814 5,611 6,076 4,163 3,726

West 18,360 3,438 2,227 2,538 3,628 2,254 1,934 2,341

Climate region1

Very cold/Cold 31,898 6,604 3,165 3,373 5,387 4,891 4,203 4,276

Mixed-humid 27,873 5,458 2,519 2,883 4,280 4,634 3,744 4,356

Mixed-dry/Hot-dry 12,037 2,616 1,537 1,708 2,115 1,441 1,554 1,066

Hot-humid 12,831 2,720 1,505 1,382 2,154 2,209 1,211 1,651

Marine 2,454 354 Q 277 577 302 Q 466

Number of floors

One 39,809 11,548 5,638 5,709 6,907 5,841 3,289 876

Two 20,206 3,555 2,234 2,560 4,279 3,670 2,711 1,196

Three 8,140 1,547 715 710 1,764 1,372 1,240 792

Four to nine 13,535 1,002 379 597 1,442 2,290 3,289 4,535

Ten or more 5,404 Q Q Q Q 303 412 4,415

Elevators and escalators 

(more than one may apply)

Any elevators 32,120 1,669 796 1,532 4,453 5,970 6,960 10,741

Number of elevators

One 11,158 839 664 1,082 2,907 2,915 2,023 729

Two to five 12,817 731 Q 451 1,505 2,754 4,079 3,178

Six or more 8,145 Q Q N Q Q 857 6,834

Any escalators 3,654 Q N Q Q Q 372 2,802

Weekly operating hours

Fewer than 40 8,220 6,143 709 480 369 Q Q Q

40 to 48 15,828 3,098 2,383 2,200 3,156 2,875 1,466 649

49 to 60 20,529 2,890 2,509 3,043 3,861 2,696 2,534 2,996

61 to 84 15,867 1,774 1,638 1,704 3,191 2,799 2,646 2,116

85 to 167 9,395 1,296 716 759 1,941 2,400 1,485 798

Open continuously 17,253 2,550 1,019 1,437 1,998 2,408 2,640 5,203

Ownership and occupancy

Nongovernment owned 67,550 15,635 7,865 7,911 11,024 8,465 7,679 8,971

Owner occupied 30,637 8,458 4,190 4,011 4,570 3,455 3,345 2,608

Leased to tenant(s) 26,115 4,456 2,798 3,222 4,568 3,914 3,152 4,004

Owner occupied and leased 8,873 795 877 679 1,886 1,096 1,182 2,359

Unoccupied 1,925 1,925 N N N N N N

Government owned 19,543 2,116 1,108 1,711 3,490 5,011 3,262 2,844

Federal 1,573 Q Q Q Q Q Q 873

State 5,539 675 279 505 1,036 1,522 720 802

Local 12,431 1,392 764 1,096 2,313 3,347 2,351 1,168
All

buildings

Fewer

than 5 

workers

5 to 9 

workers

10 to 19 

workers

20 to 49 

workers

50 to 99 

workers

100 to

249 

workers

250 or 

more 

workers

All buildings 87,093 17,751 8,973 9,623 14,514 13,476 10,941 11,815

Total floorspace (million square feet)

Number of workers

Table B16. Employment size category, floorspace, 2012

Party responsible for operation

and maintenance of energy

systems

Building owner 73,702 16,098 7,471 7,793 11,425 11,305 9,045 10,564

Business owner or tenant 11,309 1,395 1,234 1,671 2,796 1,824 1,550 840

Property management 1,250 Q Q Q Q Q Q 373

Other 832 Q Q Q Q Q Q Q

Provider of direct input on energyrelated equipment purchases

Building owner 76,271 16,547 7,869 8,117 12,135 11,719 9,282 10,602

Business owner or tenant 8,256 935 840 1,206 1,951 1,271 1,249 803

Property management 880 Q Q Q Q Q Q Q

Other 1,686 174 225 Q 379 Q Q Q

Number of establishments

One 54,994 13,276 6,712 6,905 8,722 8,068 6,459 4,853

2 to 5 17,756 1,785 2,002 2,291 3,443 3,184 2,404 2,647

6 to 10 4,425 Q 195 343 1,362 924 378 1,010

11 to 20 3,704 Q Q Q 855 955 772 939

More than 20 3,821 Q Q N Q 346 928 2,366

Currently unoccupied 2,393 2,393 N N N N N N

Energy sources

(more than one may apply)

Electricity 84,869 15,530 8,970 9,623 14,514 13,476 10,941 11,815

Natural gas 58,725 7,858 5,355 6,799 10,613 10,320 8,880 8,900

Fuel oil 20,200 1,489 717 765 1,824 3,137 4,040 8,229

District heat 5,964 Q Q Q 623 669 1,096 3,082

District chilled water 4,608 Q Q Q 505 683 982 1,986

Propane 7,706 1,689 902 932 1,246 1,052 958 927

Other 3,826 543 359 365 416 656 870 618

Space-heating energy sources

(more than one may apply)

Electricity 49,030 6,806 5,390 5,488 9,380 8,881 6,410 6,676

Natural gas 49,511 7,144 4,655 5,914 9,275 8,947 7,504 6,072

Fuel oil 4,351 998 348 311 555 786 710 644

District heat 5,925 Q Q Q 623 669 1,096 3,053

Propane 3,067 1,222 465 390 388 Q Q Q

Other 1,010 284 Q Q Q Q Q Q

Primary space-heating 

energy source

Electricity 26,205 4,326 3,673 3,380 4,997 4,367 2,446 3,015

Natural gas 42,988 6,471 3,941 4,804 7,987 7,604 6,863 5,317

Fuel oil 2,542 831 185 Q Q 488 316 Q

District heat 5,797 Q Q Q 623 610 1,091 3,015

Propane 1,948 963 412 287 Q Q Q Q

Other 598 167 Q Q Q Q Q Q
All

buildings

Fewer

than 5 

workers

5 to 9 

workers

10 to 19 

workers

20 to 49 

workers

50 to 99 

workers

100 to

249 

workers

250 or 

more 

workers

All buildings 87,093 17,751 8,973 9,623 14,514 13,476 10,941 11,815

Total floorspace (million square feet)

Number of workers

Table B16. Employment size category, floorspace, 2012

Cooling energy sources

(more than one may apply)

Electricity 76,034 11,383 8,177 9,070 13,707 12,844 10,076 10,777

Natural gas 732 Q N N Q Q Q 378

District chilled water 4,608 Q Q Q 505 683 982 1,986

Water-heating energy sources

(more than one may apply)

Electricity 42,755 6,498 4,882 4,980 7,767 7,104 5,572 5,951

Natural gas 39,523 4,706 3,280 4,518 7,529 7,742 6,380 5,367

Fuel oil 1,911 319 Q Q Q Q 347 332

District heat 4,551 Q Q Q 331 409 961 2,581

Propane 1,575 512 289 210 Q Q Q Q

Cooking energy sources

(more than one may apply)

Electricity 25,151 2,425 1,747 2,080 3,839 5,012 3,989 6,060

Natural gas 24,770 1,747 1,095 1,501 4,502 5,178 4,852 5,895

Propane 2,001 510 Q 250 Q 438 268 Q

Energy end uses

(more than one may apply)

Buildings with space heating 80,078 12,931 8,492 8,970 14,126 13,184 10,805 11,570

Buildings with cooling 79,294 11,595 8,238 9,190 14,219 13,323 10,913 11,815

Buildings with water heating 79,015 11,783 8,205 9,137 14,097 13,171 10,912 11,711

Buildings with cooking 38,546 4,138 2,501 3,203 6,481 7,501 6,181 8,540

Buildings with manufacturing 5,078 556 519 787 1,231 965 508 512

Buildings with electricity

generation 25,642 1,002 857 1,058 2,923 4,761 6,177 8,863

Percent of floorspace heated

Not heated 7,015 4,820 481 652 389 Q Q Q

1 to 50 10,130 2,527 2,012 1,543 1,988 968 648 444

51 to 99 14,650 1,904 1,369 1,323 2,561 2,870 1,721 2,900

100 55,298 8,500 5,111 6,104 9,576 9,345 8,436 8,226

Percent of floorspace cooled

Not cooled 7,799 6,156 735 433 295 Q Q N

1 to 50 18,891 4,108 2,862 3,207 3,724 2,240 1,977 775

51 to 99 22,728 2,234 1,525 2,227 3,822 4,519 3,543 4,858

100 37,676 5,253 3,851 3,757 6,674 6,565 5,394 6,182

Percent lit when open

Zero 322 290 Q Q N N N N

1 to 50 12,628 5,292 2,241 1,545 1,750 908 518 375

51 to 99 34,814 4,069 3,117 3,883 6,751 6,773 5,492 4,729

100 35,726 4,524 3,567 4,186 6,011 5,795 4,932 6,711

Building never open/electricity

not used 3,603 3,576 Q N Q N N N
All

buildings

Fewer

than 5 

workers

5 to 9 

workers

10 to 19 

workers

20 to 49 

workers

50 to 99 

workers

100 to

249 

workers

250 or 

more 

workers

All buildings 87,093 17,751 8,973 9,623 14,514 13,476 10,941 11,815

Total floorspace (million square feet)

Number of workers

Table B16. Employment size category, floorspace, 2012

Percent lit during off hours

Zero 24,746 8,412 3,865 3,571 3,546 2,276 1,747 1,330

1 to 50 50,753 6,180 4,582 5,367 9,737 9,673 7,520 7,692

51 to 100 6,926 597 401 545 866 1,060 1,172 2,285

Building always open with 

no "off hours" 2,443 340 Q Q 366 467 Q 507

Electricity not used 2,225 2,221 Q N N N N N

Heating equipment 

(more than one may apply)

Heat pumps 11,846 1,366 1,230 1,234 2,268 2,409 1,490 1,849

Furnaces 8,654 1,921 1,264 1,758 1,678 1,278 387 367

Individual space heaters 20,766 3,710 2,274 2,219 3,752 3,323 2,390 3,097

District heat 5,925 Q Q Q 623 669 1,096 3,053

Boilers 22,443 1,908 982 1,219 3,764 4,610 4,938 5,021

Packaged heating units 49,188 6,967 5,320 6,041 9,817 9,055 6,596 5,393

Other 1,574 Q Q Q 448 Q 422 Q

Cooling equipment 

(more than one may apply)

Residential-type central air

conditioners 14,765 3,835 2,699 2,854 2,827 1,445 886 218

Heat pumps 12,538 1,498 1,127 1,442 2,657 2,538 1,358 1,918

Individual air conditioners 12,420 1,963 1,204 1,348 2,253 1,630 1,868 2,153

District chilled water 4,608 Q Q Q 505 683 982 1,986

Central chillers 17,041 531 334 475 1,765 3,087 3,736 7,112

Packaged air conditioning units 45,153 4,823 3,980 5,020 9,001 9,135 6,713 6,481

Swamp coolers 1,918 181 196 Q 312 461 Q Q

Other 328 Q Q Q Q Q Q Q

Main equipment replaced since 

1990 (more than one may apply)

Heating 27,558 5,093 3,205 2,960 5,112 5,026 3,436 2,724

Cooling 30,702 5,268 3,249 3,384 5,497 5,273 3,971 4,060

Water-heating equipment

Centralized system 47,534 8,984 6,262 6,320 7,957 7,105 5,614 5,292

Distributed system 12,688 1,713 1,188 1,690 2,282 2,192 1,893 1,730

Combination of centralized and

distributed system 18,793 1,086 755 1,126 3,859 3,873 3,404 4,689

Lighting equipment types

(more than one may apply)

Incandescent 38,406 4,834 3,346 3,753 6,370 6,902 5,568 7,633

Standard fluorescent 80,081 12,622 8,446 9,292 14,195 13,040 10,782 11,704

Compact fluorescent 53,816 6,162 4,404 5,181 9,078 9,597 8,461 10,933

High-intensity discharge (HID) 23,396 1,664 1,445 1,673 3,603 4,563 4,441 6,007

Halogen 28,059 2,418 1,953 2,355 4,800 5,243 4,227 7,062

LED 22,071 993 902 1,360 3,548 4,223 4,231 6,814

Other 446 Q Q Q Q Q Q Q
All

buildings

Fewer

than 5 

workers

5 to 9 

workers

10 to 19 

workers

20 to 49 

workers

50 to 99 

workers

100 to

249 

workers

250 or 

more 

workers

All buildings 87,093 17,751 8,973 9,623 14,514 13,476 10,941 11,815

Total floorspace (million square feet)

Number of workers

Table B16. Employment size category, floorspace, 2012

Refrigeration equipment

(more than one may apply)

Any refrigeration 73,645 10,252 7,466 8,231 13,005 12,696 10,456 11,539

Walk-in units 28,361 1,110 1,132 1,695 4,819 6,582 5,592 7,432

Cases or cabinets 28,719 1,895 1,569 1,971 4,419 5,651 5,584 7,630

Large cold storage areas 4,171 Q Q Q 641 988 1,059 994

Commercial ice makers 32,734 1,648 1,553 2,466 5,227 6,404 6,584 8,852

Residential-type or compact units 62,381 8,745 6,349 7,070 11,172 10,606 8,529 9,909

Vending machines 43,936 2,055 2,088 3,252 7,595 9,583 8,983 10,379

No refrigeration 13,448 7,499 1,507 1,392 1,509 780 485 276

Office equipment

(more than one may apply)

Desktop computers 77,063 9,500 8,102 9,113 14,384 13,400 10,883 11,680

With flat screen monitors 76,160 8,869 7,940 9,064 14,329 13,400 10,878 11,680

With multiple monitors 30,946 1,123 1,689 2,282 5,454 5,018 6,437 8,944

Laptop computers 63,486 6,124 5,236 6,526 12,038 11,781 10,129 11,652

Dedicated servers 53,369 2,434 3,346 5,419 10,417 11,235 9,428 11,089

Laser printers 54,256 4,395 4,780 6,192 10,407 10,174 8,524 9,783

Inkjet printers 36,235 6,047 4,259 4,772 6,145 5,717 4,861 4,434

FAX machines 66,682 6,919 6,514 7,733 12,796 12,043 9,889 10,790

Photocopiers 59,277 4,139 4,401 6,110 11,596 12,005 9,989 11,037

Number of desktop computers

None 10,030 8,251 871 509 Q Q Q Q

1 to 4 15,669 7,883 3,795 2,452 1,059 Q Q Q

5 to 9 9,422 1,110 2,981 2,670 1,824 532 Q Q

10 to 19 9,388 186 811 2,836 3,937 1,248 Q Q

20 to 49 13,094 Q 456 1,009 4,582 4,600 1,915 Q

50 to 99 8,284 N Q Q 1,655 3,872 1,989 588

100 to 249 9,728 Q N Q 1,123 1,790 4,253 2,536

250 or more 11,478 N N Q Q 1,009 2,228 8,026

Number of laptop computers

None 23,607 11,627 3,737 3,097 2,476 1,694 812 Q

1 to 4 21,161 5,332 4,274 4,350 4,279 2,096 651 Q

5 to 9 8,345 297 544 1,352 2,941 1,997 722 Q

10 to 19 8,343 Q Q 448 2,274 2,538 2,102 768

20 to 49 9,643 Q Q Q 1,760 2,904 2,675 1,969

50 to 99 5,234 Q Q Q 365 1,197 1,542 1,925

100 to 249 5,217 Q Q Q Q 786 1,575 2,202

250 or more 5,542 Q Q Q Q Q 862 4,117
All

buildings

Fewer

than 5 

workers

5 to 9 

workers

10 to 19 

workers

20 to 49 

workers

50 to 99 

workers

100 to

249 

workers

250 or 

more 

workers

All buildings 87,093 17,751 8,973 9,623 14,514 13,476 10,941 11,815

Total floorspace (million square feet)

Number of workers

Table B16. Employment size category, floorspace, 2012

Number of dedicated servers

None 33,724 15,317 5,627 4,204 4,097 2,241 1,513 726

1 to 4 34,097 2,377 3,303 5,202 8,917 7,893 4,123 2,282

5 to 9 6,241 Q Q Q 778 1,973 2,105 1,215

10 to 19 5,711 Q Q Q Q 942 1,710 2,463

20 to 49 3,758 N N Q Q 331 1,106 2,207

50 or more 3,562 Q N Q Q Q Q 2,922

Number of photocopiers

None 27,816 13,612 4,572 3,512 2,919 1,471 952 778

One 17,080 3,614 3,298 3,812 3,534 1,950 657 Q

2 to 4 20,312 515 1,079 2,212 6,778 6,167 2,684 878

5 to 9 8,863 Q Q Q 1,107 2,945 3,385 1,337

10 or more 13,022 N N Q Q 943 3,263 8,608

Number of TVs or video displays

None 24,339 10,826 3,738 2,986 3,351 1,803 1,157 479

One 9,990 2,850 1,859 1,850 1,730 1,220 Q Q

2 to 4 16,465 2,485 2,082 2,909 3,563 2,920 1,718 788

5 to 9 8,148 608 562 748 1,645 1,757 1,614 1,212

10 to 19 8,168 358 Q 206 1,901 1,790 1,662 2,032

20 to 49 8,058 Q Q Q 1,223 2,218 2,035 1,917

50 to 99 4,378 Q Q 359 442 775 1,556 1,028

100 or more 7,547 Q Q 347 659 993 843 4,234

Food preparation or serving areas 

in non-food service buildings

(more than one may apply)

Snack bar or concession stand 9,884 423 Q 466 996 1,860 2,276 3,627

Fast food or small restaurant 9,787 152 331 422 1,567 1,878 2,045 3,394

Cafeteria or large restaurant 15,222 Q Q 220 2,006 4,022 3,238 5,545

Commercial kitchen/

food preparation area 16,150 908 270 678 2,840 4,019 3,324 4,111

Small kitchen area 14,054 2,451 1,344 1,531 2,152 1,888 1,988 2,699

Separate computer areas

(more than one may apply)

Data center or server farm 11,105 Q Q Q 640 1,341 2,766 6,137

Computer-based training room 17,723 Q 457 536 2,811 4,000 3,980 5,823

Student or public computer center 14,341 387 341 763 2,878 4,123 3,617 2,233

HVAC conservation features 

(more than one may apply)

Economizer cycle 30,749 1,306 1,068 1,741 5,096 6,458 6,707 8,372

Regular HVAC maintenance 69,244 7,487 6,092 7,631 12,999 12,504 10,773 11,759

Building automation system (BAS)2 37,051 1,805 1,665 1,807 5,777 7,791 8,283 9,921
All

buildings

Fewer

than 5 

workers

5 to 9 

workers

10 to 19 

workers

20 to 49 

workers

50 to 99 

workers

100 to

249 

workers

250 or 

more 

workers

All buildings 87,093 17,751 8,973 9,623 14,514 13,476 10,941 11,815

Total floorspace (million square feet)

Number of workers

Table B16. Employment size category, floorspace, 2012

Window and interior lighting 

features (more than one may

apply)

Multipaned windows 60,362 8,759 5,648 6,431 10,699 10,800 8,685 9,339

Tinted window glass 45,025 5,507 3,612 4,157 8,059 8,361 7,229 8,099

Reflective window glass 15,908 1,453 1,112 1,217 2,545 2,874 2,691 4,016

External overhangs or awnings 32,188 4,240 3,562 3,722 6,005 5,730 4,542 4,389

Skylights or atriums 22,261 1,911 1,430 1,626 3,772 4,159 4,285 5,077

Light scheduling 30,263 2,165 2,102 2,350 4,866 6,231 4,817 7,732

Occupancy sensors 35,871 2,046 1,623 2,421 5,986 7,676 7,093 9,027

Multi-level lighting or dimming 14,534 734 656 908 2,713 3,082 2,933 3,509

Daylight harvesting 6,114 280 280 Q 1,055 1,003 1,425 1,856

Demand responsive lighting 4,738 323 296 440 1,000 1,035 988 656

Building automation system (BAS) 

for lighting2 12,068 217 610 507 1,871 2,614 2,613 3,635

Equipment usage reduced when 

building not in full use 

(more than one may apply)

Heating 63,167 9,710 6,343 6,934 11,237 11,100 8,888 8,956

Cooling 62,516 8,679 6,268 7,055 11,237 11,149 8,937 9,191

Lighting 78,594 12,874 8,611 9,178 13,834 12,628 10,322 11,147

 1These climate regions were created by the Building America program, sponsored by the U.S. Department of Energy’s Office of Energy Efficiency and 

Renewable Energy (EERE). 

 2

In earlier CBECS publications, BAS was referred to as Energy Management and Control System (EMCS) .

 Q = Data withheld either because the Relative Standard Error (RSE) was greater than 50 percent or fewer than 20 buildings were sampled.

 N = No cases in reporting sample.

 Notes: ● Because of rounding, data may not sum to totals. ● See Guide to the 2012 CBECS Detailed Tables or CBECS Terminology for definition of 

terms used in these tables and/or comparison of differences with prior CBECS tables. Both references can be accessed from 

http://www.eia.gov/consumption/commercial/data/2012/

 Source: U.S. Energy Information Administration, Office of Energy Consumption and Efficiency Statistics, Form EIA-871A of the 2012 Commercial 

Buildings Energy Consumption Survey.