Year	Number
1990	1821092
1991	1817346
1992	1816921
1993	1820058
1994	1826811
1995	1824371
1996	1819925
1997	1812935
1998	1799631
1999	1791159
2000	1778592
2001	1764289
2002	1748613
2003	1730011
2004	1711454
2005	1693314
2006	1681780
2007	1678191
2008	1667709
2009	1659662
2010	1652110
2011	1642117
2012	1631141
2013	1618409
2014	1603526
2015	1589413
2016	1576987
2017	1562952
2018	1551977
2019	1540884
2020	1527070
2021	1513518
2022	1497596