2008-01-31 4788 84.47 56.68 "Last half of December and all of January"
2008-02-29 3460 58.74 58.9 "Month of February"
2008-03-31 2577 41.43 62.2 "Month of March"
2008-04-30 3475 53.5 64.95 "Month of April"
2008-06-01 3550 53.62 66.21 "Month of May"
2008-07-01 2669 39.13 68.21 "Month of June"
2008-07-11 4991 73.72 67.7 "Month of July"