YEAR,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Annual 24-hr Avg.
1995,,,,,,,,67724,65395,66834,65535,60477
1996,60383,64235,67383,70254,69677,72912,69258,72329,71643,71810,66467,61210,68130
1997,64338,69682,73040,75744,76162,80183,76699,79400,78231,76300,75703,74670,75013
1998,70875,72274,79720,81510,80977,85256,84974,86294,84157,85064,78085,77134,80527
1999,79466,79984,84655,83069,81468,89128,80545,79045,84597,85827,82105,80824,82559
2000,71150,85084,87512,85586,86691,89617,84801,89084,86653,87482,83663,84914,85186
2001,80601,88238,92285,93338,92306,97617,94531,98712,94370,95036,91291,84617,91912
2002,86598,92545,94956,95091,98997,99547,97027,100019,96733,99049
2003,
2004,
2005,96691,105427,109400,109288,107334,113700,110259,116165,110701,109030,106560,103027,108132
2006,101342,108525,111842,111027,111618,116656,113562,117958,114508,113839,110331,105467,111390
2007,105029,111103,115158,114561,114722,113839,113613,110395,114476,115009,110089,102747,111728
2008,96924,106868,107855,111878,110491,108664,108348