Year	% of new cases
2000	77
2001	74
2002	73
2003	73
2004	77
2005	76
2006	75
2007	75
2008	75
2009	74
2010	73
2011	72
2012	75
2013	75
2014	77
2015	78
2016	78
2017	78
2018	77
2019	78
2020	74
2021	70