Year	number of cases
2008	10000
2009	92000
2010	54000
2011	19000
2012	98000
2013	180000
2014	1400
2015	105000
2016	49000
2017	35000
2018	336000
2019	74000
2020	335000
2021	36000
2022	318000
2023	641000