Year	% of new cases
2000	68
2001	74
2002	72
2003	75
2004	75
2005	72
2006	76
2007	76
2008	79
2009	79
2010	80
2011	84
2012	82
2013	79
2014	83
2015	80
2016	85
2017	88
2018	90
2019	89
2020	91
2021	89