Year	% of new cases
2000	78
2001	79
2002	80
2003	81
2004	83
2005	87
2006	86
2007	86
2008	87
2009	88
2010	90
2011	89
2012	90
2013	89
2014	89
2015	88
2016	88
2017	87
2018	87
2019	89
2020	90
2021	90