Year	%
1994	0.658376
1999	0.930525
2000	1.254122
2001	1.578681
2002	0.6706671
2003	1.228246
2004	1.514631
2005	0.6447852
2006	0.7255766
2007	1.310558
2008	1.474719
2009	1.810865
2011	2.050729
2012	1.401384
2013	1.401384
2014	0
2015	1.799632
2017	0.3532505
2020	1.074547