Year	Number
1996	66.8341674804688
1998	63
2000	70.6467666625977
2002	64.1791076660156
2003	68.1592025756836
2004	57.6923065185547
2005	64.1148300170898
2006	62.6794242858887
2007	59.3301429748535
2008	58.1730766296387
2009	59.2417068481445
2010	54.028434753418
2011	49.2957763671875
2012	49.2957763671875
2013	41.7840385437012
2014	50.480770111084
2015	48.0952377319336
2016	56.6666679382324
2017	49.523811340332
2018	51.9047622680664
2019	55.238094329834
2020	59.523811340332
2021	61.9047622680664
2022	66.0377349853516