Year,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep,Oct,Nov,Dec
1990,3.00,0.01,40.60,3.00,5.30,9.90,6.40,9.00,3.60,11.50,12.00,10.42
1991,8.95,10.02,22.40,4.00,0.20,10.35,2.30,28.00,5.20,8.16,5.00,8.10
1992,4.12,0.30,0.20,9.90,10.83,40.40,0.50,22.50,2.00,4.70,4.30,12.50
1993,2.00,11.00,26.00,11.00,2.00,0.01,18.50,0.01,45.10,13.53,29.60,11.00
1994,0.01,4.00,13.60,7.00,53.10,7.30,18.10,3.00,5.00,3.00,4.50,1.20
1995,1.20,18.10,7.99,4.00,17.40,10.00,7.50,4.50,7.00,8.77,2.00,0.60
1996,18.57,28.00,37.80,43.00,0.01,8.40,1.00,3.00,0.01,3.30,5.50,37.20
1997,29.40,17.49,17.36,3.00,37.00,7.00,2.40,11.00,11.70,4.00,5.30,31.00
1998,10.37,9.13,16.40,3.20,1.00,3.00,1.00,12.60,8.63,34.00,7.20,0.01
1999,10.20,17.00,2.20,3.60,16.80,4.20,0.80,3.00,4.00,15.30,11.00,34.00
2000,27.00,0.01,21.80,17.60,9.50,0.60,9.06,8.90,4.67,5.00,0.01,4.00
2001,4.34,3.86,1.00,4.00,12.00,1.00,0.01,1.00,22.00,17.50,5.70,17.00
2002,8.00,23.00,13.12,13.88,28.78,2.00,23.00,10.30,106.40,11.00,28.00,1.30
2003,11.40,7.00,37.00,11.40,18.50,16.00,49.00,11.00,5.20,14.00,0.30,6.00
2004,56.10,0.10,190.10,33.10,66.10,19.00,6.00,52.06,48.60,74.50,60.20,109.00
2005,13.00,30.20,2.00,24.00,55.00,94.70,39.39,52.00,39.69,43.00,5.00,27.10
2006,1.00,34.00,21.70,0.01,4.00,3.30,18.20,86.10,34.10,23.60,57.00,18.00
2007,1.40,111.00,1.60,76.20,39.30,0.01,1.10,20.00,26.00,0.01,49.00,0.01
2008,69.50,63.00,53.40,72.50,30.20,111.00,32.00,111.80,30.70,69.20,31.70,4.10
2009,133.60,4.90,46.84,11.00,4.60,35.12,138.00,0.01,52.20,62.08,62.08,36.77
2010,58.10,29.03,21.78,31.86,28.00,1.00,0.01,72.20,4.00,41.30,1.20,28.00
2011,4.80,105.40,73.60,44.83,6.00,88.00,43.90,8.00,25.75,32.33,3.07,5.30
2012,1.00,26.48,0.20,12.00,113.50,5.70,26.28,26.44,30.05,0.01,0.51,1.00
2013,0.51,0.51,0.51,1.34,1.51,2.37,0.01,3.00,9.46,4.10,2.20,38.00
2014,9.36,7.80,1.00,8.10,1.50,0.01,0.01,2.53,2.53,8.60,3.44,5.15
2015,5.15,5.15,1.70,3.35,3.35,3.35,5.00,3.35,2.55,2.55,1.73,0.10
2016,0.10,0.10,0.10,0.30,0.30,1.00,0.35,0.01,0.30,2.10,2.00,7.70
2017,1.50,3.23,0.50,1.94,0.51,11.63,0.01,0.01,13.60,46.00,16.58,14.60
2018,7.40,48.00,0.01,1.00,0.01,0.10,2.72,3.12,3.65,4.87,12.50,2.00