Year	%
1995	10.9881428571429
1996	10.9881428571429
1997	10.9881428571429
1998	10.9881428571429
1999	9.15678571428571
2000	9.52305714285714
2001	9.52305714285714
2002	9.91985119047619
2003	10.2556
2004	10.2556
2005	10.2556
2006	10.2556
2007	10.2556
2008	10.2556
2009	10.2556
2010	10.37605
2011	10.1972219467061
2012	10.4838045042368
2013	11.141907371532
2014	11.4174465598427
2015	11.1012463363068
2016	10.7647511442635
2017	10.1536636807209
2018	10.6767228850732
2019	11.5226357918998
2020	11.6002303232237
2021	11.5654610099458
2022	10.9287065068347
2023	11.6818258403694