"","year","avg_per_takers","avg_verbal","avg_math","avg_writing","avg_total","max_score","avg_per_thresh","avg_total_per"
"1",1999,40.2599897789218,494.077726730203,504.460384119942,0,998.496392297491,1600,21.1364577066113,62.4060245185932
"2",2001,40.6512678717072,490.421133441651,502.159349572684,0,992.580483014335,1600,20.888659489941,62.0362801883959
"3",2003,38.7239615322297,499.130863107074,508.976747602491,0,1008.16905124275,1600,21.22967218698,63.0105657026721
"4",2005,39.0961843596379,495.400037617692,506.401055044925,491.968776535294,1493.76986919791,2400,19.373415005069,62.2404112165796
"5",2007,39.9496603177523,492.534286993123,502.169606205826,485.536280322498,1480.08700981323,2400,46.4989480714826,61.6702920755514
"6",2009,40.0788999476173,500.997526218414,509.52107934061,494.580423587918,1505.09873715264,2400,50.5803493766223,62.71244738136
"7",2011,44.2736188618087,492.226015698216,500.533257772742,484.803184721779,1477.49905507446,2400,45.2643250502418,61.5624606281026
"8",2013,44.4319343479202,494.6117684858,498.033268544477,485.406320791852,1478.05135782213,2400,45.5506795943923,61.5854732425887
"9",2015,45.4957837884746,491.669747740711,494.134271810235,478.056807499801,1463.86082705075,2400,44.2856886382504,60.9942011271145
