Year	% of new cases
2000	76
2001	80
2002	82
2003	85
2004	85
2005	88
2006	90
2007	88
2008	84
2009	86
2010	86
2011	76
2012	87
2013	89
2014	91
2015	90
2016	91
2017	92
2018	93
2019	93
2020	91
2021	93