Year	%
1989	94.22151
1994	98.81064
1998	64.76286
1999	63.01642
2000	63.01642
2001	64.12733
2002	63.47955
2003	63.07178
2004	61.58237
2005	47.86869
2006	47.87339
2007	47.08587
2008	47.0235
2009	45.24969
2010	46.29601
2011	44.5449
2012	47.5
2013	45.51308
2015	42.33106
2016	43.13193
2019	48.74069
2020	51.18217
2021	51.1367