Year	Number
1996	64.6739120483398
1998	65.760871887207
2000	65.2173919677734
2002	50.2702713012695
2003	48.1081085205078
2004	44.2786064147949
2005	42.1568641662598
2006	49.5098037719727
2007	48.0582542419434
2008	46.1165046691895
2009	49.7607650756836
2010	47.3684196472168
2011	49.7630348205566
2012	50.2369651794434
2013	47.3933639526367
2014	41.8269233703613
2015	41.9047622680664
2016	42.8571434020996
2017	43.3333320617676
2018	48.5714302062988
2019	46.1904754638672
2020	44.761905670166
2021	46.1904754638672
2022	50.4716987609863