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
1989001212211000100.8
1990001112112100100.8
1991012312114321211.8
1992252635334641443.7
19931785799613310695.8
199433752414171598331119.3
19953510121296128740887.3
199641067118489442776.4
19973869978511721766.3
19984576947361261705.8
19994107151391191012721099.1
20003810141017991011901109.2
200138111811121191491001169.7
200269171220161111161613214912.4
200381316172322129171416617314.4
20046151422131811991515515212.7
20059152014172099171613716613.8
20068181720262199221915418815.7
2007811211415211514162615518115.1
200881619102319141072110316013.3
2009913102018211210162215316914.1
2010712132218181415161814216914.1
201181091921241510161512316213.5
20121011112212141022253325920417
201319202734444732304638341238331.9
201426232835575132404949351443936.6
20152335293559543240404124641834.8
2016151882730301315222823423319.4
2017121211071231000494.1
201800000010000010.1
201900000001000010.1