Year	number of cases
2008	584250
2010	786400
2012	2119320
2013	1239620
2014	568190
2015	997200
2016	1013400
2017	2344113
2018	2073700
2019	2998310
2020	3869400
2021	2602000
2022	4850200
2023	6177600