Year	% of new cases
2000	78
2001	66
2002	85
2003	89
2004	52
2005	70
2007	46
2008	83
2010	0
2012	55
2013	36
2014	35
2015	67
2016	62
2017	71
2018	67
2019	66
2020	82
2021	80