Year	% of new cases
2000	62
2002	82
2003	73
2004	78
2005	80
2006	80
2007	81
2008	84
2009	79
2010	80
2011	82
2012	31
2013	75
2014	81
2015	85
2016	86
2017	85
2018	84
2019	82
2020	85
2021	82