Year	number of cases
2008	46000
2009	80000
2010	20000
2011	19000
2012	84000
2013	284000
2014	187000
2015	8300
2016	123000
2017	54000
2018	121000
2019	272000
2020	454000
2021	99000
2022	105000
2023	58000