Year	Number
1996	85
1998	86.5671615600586
2000	85.572135925293
2002	81.0945281982422
2003	77.1144256591797
2004	62.5
2005	52.4038467407227
2006	69.711540222168
2007	67.788459777832
2008	70.6730804443359
2009	68.2464447021484
2010	68.2464447021484
2011	73.7089233398438
2012	71.3615036010742
2013	72.7699508666992
2014	74.3842391967773
2015	77.8325119018555
2016	78.8177337646484
2017	82.7586212158203
2018	86.4077682495117
2019	82.125602722168
2020	84.5410614013672
2021	87.4396133422852
2022	84.0579681396484