Year	number of cases
2008	309000
2009	523000
2010	230000
2011	170000
2012	35000
2013	82000
2014	150000
2015	59000
2016	14000
2017	71000
2018	86000
2019	293000
2020	358000
2021	449000
2022	708000
2023	745000