Operating Systems
$1,978.74
$1,593.18
$2,290.79
$1,844.44
$351.38
$282.91
$574.46
$462.54
$1,279.44
$1,030.14
$3,568.80
$2,873.44
$458.16
$368.88
$736.18
$592.73
$1,321.98
$1,064.40
$659.57
$531.06
$734.74
$591.58
$889.37
$716.07
$625.53
$503.65
$638.31
$513.93
$382.77
$299.21
$703.55
$566.46
$517.73
$416.85