Year	% of new cases
2000	77
2001	80
2002	81
2003	83
2004	82
2005	86
2006	86
2007	88
2008	86
2009	80
2010	86
2011	87
2012	90
2013	87
2014	85
2015	88
2016	89
2017	90
2018	89
2019	88
2020	89
2021	91