YEAR,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Annual 24-hr Avg.
2006,,,,,,,,,,5772,4442,3927
2007,4099,4044,3977,4301,6162,7598,,8344,6136,5440,4403,3716
2008,3417,3629,3438,3345,4718,6503,8474,7835,5738,4890,3961,3158,4926
2009,3462,3760,3251,3268,4507,6871,9050,7782,6091,4691,3666,3201,4967
2010,3335