Year	Number
1996	55
1998	56.2189064025879
2000	56.7164192199707
2002	58.2089538574219
2003	58.7064666748047
2004	55.288459777832
2005	54.3269233703613
2006	57.211540222168
2007	58.1730766296387
2008	59.6153831481934
2009	58.7677726745605
2010	58.7677726745605
2011	59.6244125366211
2012	59.6244125366211
2013	59.1549301147461
2014	61.5763549804688
2015	61.0837440490723
2016	63.0541877746582
2017	59.1133003234863
2018	50
2019	57.9710159301758
2020	57.0048294067383
2021	57.9710159301758
2022	57.9710159301758