Year	% of new cases
2000	83
2001	86
2002	89
2003	90
2004	91
2005	89
2006	89
2007	86
2008	81
2009	63
2010	74
2011	86
2012	88
2013	86
2014	86
2015	84
2016	88
2017	86
2018	87
2019	92
2020	90
2021	93