Year	Number
1990	3342236
1991	3275247
1992	3216096
1993	3153380
1994	3099185
1995	3044930
1996	2978070
1997	2909197
1998	2840681
1999	2767844
2000	2701472
2001	2642642
2002	2571223
2003	2484848
2004	2399169
2005	2302002
2006	2203616
2007	2120361
2008	2042144
2009	1967132
2010	1890879
2011	1811656
2012	1732870
2013	1654514
2014	1563920
2015	1479134
2016	1413045
2017	1343235
2018	1278222
2019	1216966
2020	1154029
2021	1103608
2022	1062414