Year	% of new cases
2000	77
2001	75
2002	75
2003	79
2004	86
2005	90
2006	92
2007	92
2008	93
2009	93
2010	91
2011	90
2012	90
2013	87
2014	86
2015	88
2016	86
2017	89
2018	88
2019	90
2020	89
2021	87