Event totals


YearJanFebMarAprMayJunJulAugSepOctNovDecTotalAverage
197800010000000010.1
197900010010000020.2
198000100010000020.2
198100000010100020.2
198200000010100020.2
198300000010100020.2
198400000010100020.2
198500002010100040.3
198600010010100030.3
198700002020100050.4
198810102110100070.6
1989001222211010121
1990001112112110110.9
1991012312114321211.8
1992252635334641443.7
19931785799613310695.8
199433752414171598331119.3
199535101213106128740907.5
1996510671110599442826.8
19973879988511721786.5
19984576957361261715.9
199941071513101191012731119.3
20003810141017991011901109.2
200138111811121191491001169.7
200269171220161111161613214912.4
200381316172422129171416617414.5
20046151422141811991515515312.8
20059152015172099171613716713.9
20068181721262199231915419015.8
2007811211515211515162615518315.3
200881719102419141172110316313.6
2009913112118211310162215317214.3
2010712132318181416161814217114.3
201181092021241510171512316413.7
20121011122414191023253325921517.9
201319212834444832314639351238932.4
201426232836585132424950351444437
20152335293660543342404224642435.3
2016151883031311419222823424320.3
201712146191827619221314417414.5
2018562631312000292.4
201900000001000010.1