Year	% of new cases
2000	74
2001	62
2002	79
2003	64
2004	71
2005	77
2006	92
2007	75
2008	70
2009	69
2010	72
2011	69
2012	76
2013	75
2014	91
2015	85
2016	88
2017	88
2018	80
2019	81
2020	77
2021	85