Year	% of new cases
2000	87
2001	86
2002	86
2003	87
2004	87
2005	89
2006	90
2007	90
2008	90
2009	89
2010	89
2011	88
2012	86
2013	88
2014	84
2015	85
2016	86
2017	85
2018	83
2019	83
2020	86
2021	87