Year	Number
1996	64.6739120483398
1998	64.6739120483398
2000	67.9347839355469
2002	72.4324340820313
2003	71.8918914794922
2004	70.6467666625977
2005	71.0784301757813
2006	70.0980377197266
2007	67.4757308959961
2008	66.019416809082
2009	62.6794242858887
2010	54.5454559326172
2011	54.028434753418
2012	50.2369651794434
2013	44.5497627258301
2014	42.3076934814453
2015	44.2857131958008
2016	46.6666679382324
2017	40
2018	43.8095245361328
2019	34.761905670166
2020	37.1428565979004
2021	39.523811340332
2022	29.7169818878174