Year	Number
1996	71
1998	73.1343307495117
2000	73.6318435668945
2002	73.1343307495117
2003	65.6716384887695
2004	62.980770111084
2005	62.019229888916
2006	63.461540222168
2007	59.6153831481934
2008	59.1346168518066
2009	58.2938385009766
2010	58.2938385009766
2011	62.4413146972656
2012	61.9718322753906
2013	59.1549301147461
2014	67.4876861572266
2015	64.5320205688477
2016	67.4876861572266
2017	65.5172424316406
2018	59.7087364196777
2019	66.1835784912109
2020	65.7004852294922
2021	63.7681159973145
2022	61.3526573181152