Year	Number
1972	271050.21875
1973	283459.5625
1974	292130.46875
1975	302234.1875
1976	313930.71875
1977	322692.78125
1978	335223.46875
1979	342930.6875
1980	359177.4375
1981	369778.65625
1982	387165.78125
1983	410728.59375
1984	439957.78125
1985	457350.40625
1986	487797.59375
1987	534481
1988	569248.0625
1989	592982.4375
1990	629313.375
1991	660413.375
1992	694300.0625
1993	722111.875
1994	746154.3125
1995	752489.8125
1996	746433.4375
1997	751500.6875
1998	769026.5625
1999	776515.5
2000	806569.1875
2001	851657.8125
2002	878727.625
2003	955879.6875
2004	994386.125
2005	1051491
2006	1164948.875
2007	1214204.25
2008	1308485.75
2009	1391787.25
2010	1466142.625
2011	1617391.375
2012	1614464.875
2013	1775028.5
2014	1812567.625
2015	1939013.25
2016	1976936.25
2017	2080804.25
2018	2131429
2019	2238476
2020	2355057
2021	2419615.75
2022	2477298