Year	% of new cases
2000	69
2001	71
2002	67
2003	66
2004	48
2005	66
2006	67
2007	78
2008	70
2009	75
2010	76
2011	80
2012	81
2013	80
2014	81
2015	81
2016	81
2017	83
2018	84
2019	84
2020	88
2021	90