YEAR,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec,Annual 24-hr Avg.
2004,,,,,908,964,938,908,1025,891,782,710
2005,648,755,823,925,930,997,962,955,1046,915,984,816,896
2006,812,837,822,917,936,928,953,949,997,1049,1037,768,917
2007,901,758,832,896,955,970,961,949,1071,1037,1066,718,926
2008,650,709,742,904,915,886,887