Year	number of cases
2008	13000
2009	375000
2010	900000
2011	547000
2012	6500
2013	158000
2014	18000
2015	91000
2016	12000
2017	195000
2018	20000
2019	18000
2020	103000
2021	19000
2022	11000
2023	196000