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