Year	%
1996	19.43
1999	23.33
2000	19.98
2001	32.03
2002	41.45
2003	42.77
2004	23.43
2006	9.98
2007	21.92
2010	21.51
2011	12.42
2012	7.6
2013	16.24
2020	19.33
2021	20.18