Year	Number
1996	64.6739120483398
1998	54.8913040161133
2000	58.152172088623
2002	40
2003	32.4324340820313
2004	38.8059692382813
2005	42.1568641662598
2006	51.9607849121094
2007	51.9417457580566
2008	53.3980598449707
2009	52.1531105041504
2010	51.6746406555176
2011	52.1327018737793
2012	54.502368927002
2013	58.2938385009766
2014	63.461540222168
2015	59.0476188659668
2016	64.7619018554688
2017	65.7142868041992
2018	62.8571434020996
2019	63.8095245361328
2020	71.9047622680664
2021	71.9047622680664
2022	68.8679275512695