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