Year	% of new cases
2000	68
2001	56
2002	67
2003	69
2004	70
2008	54
2009	62
2010	54
2011	76
2012	66
2013	77
2014	77
2015	76
2016	68
2017	73
2018	87
2019	79
2020	75
2021	72