Year	Number
1996	44
1998	40.7960205078125
2000	50.2487564086914
2002	62.6865653991699
2003	61.1940307617188
2004	52.8846168518066
2005	58.1730766296387
2006	55.769229888916
2007	56.25
2008	57.211540222168
2009	55.9241714477539
2010	56.3981056213379
2011	56.3380279541016
2012	57.2769966125488
2013	56.3380279541016
2014	59.6059112548828
2015	61.0837440490723
2016	62.5615768432617
2017	61.5763549804688
2018	59.7087364196777
2019	60.386474609375
2020	59.9033813476563
2021	58.4541053771973
2022	55.5555572509766