Table:
revised average level
previously published average level
average revision

millions of dollars

average 2015 to 2017

compensation of employees
1,041,387
1,051,761
-10,374

gross operating surplus
534,183
534,198
-15

gross mixed income
240,550
241,558
-1,007

taxes less subsidies on production
91,760
91,402
358

taxes less subsidies on products and imports
140,315
139,533
782

gdp at market prices
2,049,060
2,058,544
-9,483

2015

compensation of employees
1,026,846
1,026,914
-68

gross operating surplus
504,645
515,737
-11,092

gross mixed income
230,755
232,366
-1,611

taxes less subsidies on production
88,570
87,853
717

taxes less subsidies on products and imports
133,622
133,099
523

gdp at market prices
1,985,829
1,994,911
-9,082

2016

compensation of employees
1,026,483
1,044,005
-17,522

gross operating surplus
524,953
518,979
5,974

gross mixed income
240,322
241,415
-1,093

taxes less subsidies on production
90,686
90,507
179

taxes less subsidies on products and imports
140,222
139,443
779

gdp at market prices
2,023,824
2,035,506
-11,682

2017

compensation of employees
1,070,831
1,084,363
-13,532

gross operating surplus
572,951
567,877
5,074

gross mixed income
250,574
250,892
-318

taxes less subsidies on production
96,024
95,845
179

taxes less subsidies on products and imports
147,101
146,056
1,045

gdp at market prices
2,137,528
2,145,214
-7,686

Statement: the value of gross operating surplus was adjusted downward by $11.1 billion.
Question: how many millions of dollars of the value of gross operating surplus have been adjusted downward in 2015?
Answer: [11092]