Year	% of new cases
2000	68
2001	71
2002	74
2003	75
2004	71
2005	74
2006	74
2007	74
2008	74
2009	73
2010	72
2011	73
2012	74
2013	75
2014	74
2015	75
2016	76
2017	75
2018	73
2019	73
2020	74
2021	73