Year	Number
1996	65
1998	64.6766204833984
2000	61.1940307617188
2002	62.1890563964844
2003	61.1940307617188
2004	67.788459777832
2005	63.9423065185547
2006	57.211540222168
2007	57.211540222168
2008	55.769229888916
2009	56.8720397949219
2010	58.2938385009766
2011	55.8685455322266
2012	57.2769966125488
2013	56.3380279541016
2014	55.1724128723145
2015	58.6206893920898
2016	59.6059112548828
2017	60.5911331176758
2018	61.1650466918945
2019	64.2512054443359
2020	70.5314025878906
2021	73.9130401611328
2022	71.4975814819336