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
200381316172322129171416617314.4
20046151422131811991515515212.7
20059152014172099171613716613.8
20068181720262199221915418815.7
2007811211415211514162615518115.1
200881719102319141072110316113.4
2009913112018211210162215317014.2
2010712132218181415161814216914.1
201181091921241510161512316213.5
20121011112212141022253325920417
201319202734444732304638351238432
201426232835575132404949351443936.6
20152335293559543240404124641834.8
2016151882830301315222822423319.4
2017121351718204683201089
201802010020000050.4
201900000001000010.1