Year	Number
1996	33.165828704834
1998	34.5
2000	35.8208961486816
2002	35.8208961486816
2003	39.3034820556641
2004	39.9038467407227
2005	33.9712905883789
2006	20.0956935882568
2007	22.4880390167236
2008	26.4423084259033
2009	34.1232223510742
2010	33.1753540039063
2011	25.8215961456299
2012	12.2065725326538
2013	4.6948356628418
2014	5.76923084259033
2015	4.7619047164917
2016	0.952380955219269
2017	0.952380955219269
2018	0.952380955219269
2019	0.952380955219269
2020	0.952380955219269
2021	0.952380955219269
2022	0.943396210670471