Year	number of cases
2008	143000
2009	7300
2010	130000
2011	22000
2012	10000
2013	186000
2014	21000
2015	61000
2016	7000
2017	170000
2018	31000
2019	506000
2020	48000
2021	44000
2022	113000
2023	655000