Year	%
1996	45.60185
1999	38.58657
2000	6.695172
2007	37.76599
2009	39.99366
2010	39.99366
2011	38.00378
2012	35.06261
2013	35.06261
2018	35.57349
2019	34.03933
2020	34.03933
2021	31.41756
