Year	per 1,000 population at risk
2000	0.00181844584707234
2001	0.00386048118066898
2002	0.695014944734197
2003	0.116383135301075
2004	0.0227108748403688
2005	0.0555469423506676
2006	0.0777032673490871
2007	0.0232450192098292
2008	0.00431714412281987
2009	0.000236799269521613
2010	0.000701369985993641
2011	0
2012	0
2013	0
2014	0
2015	0
2016	0
2017	0
2018	0
2019	0
2020	0