Year	number of cases
2009	1118590
2010	1692350
2011	603100
2012	5940720
2013	1595598
2014	651057
2015	1108287
2016	1081470
2017	2551842
2018	2609186
2019	3376750
2020	4409612
2021	2578690
2022	7422080
2023	6029739