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