Year	Number
1990	742771
1991	732151
1992	718240
1993	715193
1994	808950
1995	705589
1996	707135
1997	705472
1998	704923
1999	703713
2000	696177
2001	692946
2002	689944
2003	686714
2004	691538
2005	679588
2006	666572
2007	657068
2008	653914
2009	634220
2010	628665
2011	610728
2012	604688
2013	596729
2014	589188
2015	585856
2016	577423
2017	570082
2018	561942
2019	549086
2020	537648
2021	529108
2022	524659