Event totals


YearJanFebMarAprMayJunJulAugSepOctNovDecTotalAverage
197800010000000010.1
197900010010000020.2
198000100010000020.2
198100000010100020.2
198200000010100020.2
198300000010100020.2
198400000010100020.2
198500002010100040.3
198600011010100040.3
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
20059152015172199171613716814
20068181722262399231915419316.1
2007811211515221615162615518515.4
200881719102419141182110316413.7
2009913112118211311172215317414.5
2010712132318181416171914217314.4
201181092021241510171512316413.7
20121011122414191023253325921517.9
201319212834444832314639351238932.4
201426232836585132424950351444437
20152335293662543342414224642735.6
2016151883032331420222823424720.6
201712146191828619221314617714.8
201815181121252091130208619416.2
201916731170022100494.1
202000000001000010.1