Year	% of new cases
2000	45
2002	49
2003	53
2004	43
2005	53
2006	45
2007	63
2008	59
2009	66
2010	36
2011	44
2012	65
2013	77
2014	18
2015	23
2016	23
2017	27
2018	22
2019	66
2020	62