Year	% of new cases
2000	77
2001	72
2002	79
2003	46
2004	67
2005	80
2006	66
2007	88
2008	88
2009	87
2010	86
2011	87
2012	83
2013	88
2014	89
2015	89
2016	89
2017	91
2018	89
2019	91
2020	91
2021	92