Spreadsheet: 154702d1336519889-advanced-drop-down-lists-data-validation-wills-weights
Sheet: Sheet3

 | 2007 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec
 | MINI | 2724 | 975 | 7869 | 3729 | 3776 | 4316 | 3336 | 1480 | 8764 | 3150 | 4104 | 3438
 | Porsche | 709 | 195 | 1764 | 831 | 819 | 845 | 688 | 282 | 841 | 700 | 548 | 311
 | 2008 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec
 | MINI | 2516 | 964 | 8858 | 3109 | 3429 | 5290 | 2522 | 1006 | 7116 | 1886 | 1723 | 2317
 | % increase | -8.267090620031794 | -1.141078838174266 | 11.16504854368931 | -19.94210357027984 | -10.11956838728491 | 18.41209829867675 | -32.27597145122917 | -47.11729622266401 | -23.15907813378301 | -67.02014846235417 | -138.1892048752177 | -48.38152783772119
 | Porsche | 582 | 146 | 1513 | 634 | 509 | 412 | 587 | 119 | 561 | 432 | 236 | 187
 | % increase | -21.82130584192439 | -33.56164383561645 | -16.58955717118309 | -31.07255520504734 | -60.90373280943024 | -105.0970873786408 | -17.206132879046 | -136.9747899159664 | -49.9108734402852 | -62.03703703703704 | -132.2033898305085 | -66.31016042780749
 | 2009 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec
 | MINI | 1638 | 860 | 5976 | 1633 | 2650 | 4665 | 2816 | 918 | 8634 | 3120 | 3097 | 3859
 | % increase | -53.60195360195362 | -12.09302325581396 | -48.22623828647926 | -90.38579301898346 | -29.39622641509433 | -13.39764201500535 | 10.44034090909091 | -9.586056644880173 | 17.58165392633774 | 39.55128205128206 | 44.36551501453019 | 39.95853848147188
 | Porsche | 409 | 93 | 930 | 428 | 399 | 485 | 611 | 67 | 472 | 553 | 473 | 360
 | % increase | -42.29828850855745 | -56.98924731182794 | -62.68817204301075 | -48.13084112149534 | -27.56892230576442 | 15.05154639175258 | 3.927986906710316 | -77.61194029850748 | -18.85593220338984 | 21.88065099457505 | 50.10570824524313 | 48.05555555555555
 | 2010 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec
 | MINI | 2135 | 973 | 7919 | 2869 | 3445 | 4925 | 2234 | 753 | 7567 | 3183 | 3117 | 477
 | % increase | 23.27868852459017 | 11.61356628982529 | 24.53592625331481 | 43.08121296619031 | 23.07692307692307 | 5.279187817258872 | -26.0519247985676 | -21.91235059760956 | -14.10070040967358 | 1.979264844486323 | 0.6416426050689807 | -709.0146750524109
 | Porsche | 460 | 106 | 930 | 541 | 480 | 813 | 896 | 125 | 618 | 599 | 603 | 613
 | % increase | 11.08695652173914 | 12.26415094339622 | 0 | 20.88724584103512 | 16.875 | 40.34440344403444 | 31.80803571428571 | 46.4 | 23.62459546925567 | 7.679465776293824 | 21.55887230514097 | 41.27243066884176
 | 2011 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec
 | MINI | 1614 | 1173 | 9319 | 2335 | 4262 | 5917 | 2438 | 1399 | 9690 | 3302 | 4411 | 4278
 | % increase | -32.28004956629491 | 17.05029838022165 | 15.02307114497263 | -22.86937901498929 | 19.169404035664 | 16.76525266182188 | 8.367514356029531 | 46.1758398856326 | 21.90918472652218 | 3.603876438522107 | 29.33575153026524 | 88.8499298737728
 | Porsche | 360 | 110 | 884 | 485 | 642 | 478 | 497 | 197 | 943 | 545 | 523 | 718
 | % increase | -27.77777777777777 | 3.63636363636364 | -5.203619909502265 | -11.54639175257732 | 25.23364485981308 | -70.08368200836821 | -80.28169014084509 | 36.54822335025381 | 34.4644750795334 | -9.90825688073393 | -15.2963671128107 | 14.62395543175488