Year	Number
1991	916723
1992	921624
1993	924351
1994	928187
1995	933949
1996	939150
1997	957137
1998	981288
1999	959040
2000	958896
2001	977367
2002	971527
2003	961118
2004	1006459
2005	1016078
2006	1022037
2007	1035912
2008	1033690
2009	1041583
2010	1040408
2011	1019339
2012	1013066
2013	1007387
2014	1014398
2015	1007275
2016	994139
2017	1025695
2018	1035268
2019	1028736
2020	1030278
2021	1045561
2022	1055916
2023	1055488