Year	number of cases
2008	106000
2009	187000
2010	442000
2011	230000
2012	15000
2013	1040000
2014	68000
2015	9600
2016	81000
2017	633000
2018	143000
2019	89000
2020	1264000
2021	780000
2022	353000
2023	68000