Year	Number
1990	1773783
1991	1800079
1992	1824136
1993	1840037
1994	1852535
1995	1860894
1996	1861755
1997	1853292
1998	1837870
1999	1823768
2000	1809349
2001	1795051
2002	1781180
2003	1761091
2004	1737819
2005	1715254
2006	1696383
2007	1684270
2008	1675361
2009	1666839
2010	1659548
2011	1651879
2012	1640288
2013	1623761
2014	1605655
2015	1583899
2016	1561806
2017	1540127
2018	1515680
2019	1490346
2020	1463914
2021	1433658
2022	1402786