Year	% of new cases
2000	78
2001	81
2002	87
2003	88
2004	88
2005	89
2006	88
2007	88
2008	87
2009	90
2010	91
2011	84
2012	53
2013	80
2014	70
2015	91
2016	90
2017	86
2018	89
2019	89
2020	91
2021	96