Year,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sept.,Oct,Nov,Dec,Total,Total w/ Previous Year 1987,,,,,,,51.8,96.1,88.8,33.2,67.2,76.9,414, 1988,33.7,39.1,0,0,3.8,4,48,59.8,93,77.2,75.4,13.5,447.5,861.5 1989,38.2,81.8,6.8,8.7,29.3,19.5,48.3,80.8,60,83.2,66.9,14.8,538.3,985.8 1990,24.1,220.6,36.4,9.6,20.1,44.5,44.6,72,75.3,78.8,131,33.4,790.4,1328.7 1991,39.5,372.6,240.4,0,14.2,53.3,88.4,61.1,73.5,105.5,89.4,155.1,1293,2083.4 1992,290.4,259.1,106.2,469.3,297,22.2,27.1,83.8,51.2,89.5,33.8,15.6,1745.2,3038.2 1993,24,208.7,173.7,117.6,107.7,77.8,111,42.6,22.9,60.8,65.1,54.7,1066.6,2811.8 1994,70.5,146.2,0,0,5.5,39.6,72.3,75.7,68.3,23.5,20,277.9,799.5,1866.1 1995,374.1,18.7,20,0.9,2.5,18.5,50.3,71,112.2,64,36,40.7,808.9,1608.4 1996,52.7,60.5,110.1,0.4,6.2,21.6,77,74.5,92.6,50,60.8,47.6,654,1462.9 1997,9,155.1,291.8,390.5,321.4,172.4,130.2,67.1,42.1,101.2,347.3,619.9,2648,3302 1998,347.15,388.4,318.4,528,302.7,104.1,16.6,41.86,11.7,15.5,27.1,9.1,2110.61,4758.61 ,,,,,,,,,,,,,, Mean,118.49,177.35,118.53,138.64,100.95,48.13,63.8,68.86,65.97,65.2,85,113.27,1109.67,2191.58 ,,,,,,,,,,,,,, Median,39.5,155.1,106.2,8.7,20.1,30.9,51.05,71.5,70.9,70.6,66,44.15,804.2,1866.1 ,,,,,,,,,,,,,, Standard Deviation,142.66,126.78,120.47,213.1,135.72,49.46,33.37,15.85,29.96,29.62,88.04,177.43,710.49,1178.15 ,,,,,,,,,,,,,, Coefficient of Variation,120.4,71.49,101.64,153.71,134.45,102.77,52.3,23.02,45.41,45.42,103.57,156.64,64.03,53.76