Year	Number
1976	1460328.875
1977	1508381.75
1978	1535409.125
1979	1581774.25
1980	1621241.625
1981	1638281.5
1982	1654829.375
1983	1660884.875
1984	1665261.125
1985	1685099
1986	1714946.75
1987	1735731.375
1988	1745863.125
1989	1754667.5
1990	1802349.625
1991	1846831.125
1992	1867335.625
1993	1941070.25
1994	1983732
1995	1935765.75
1996	1942157.75
1997	1945287.25
1998	1908981.25
1999	1922772.375
2000	1968454.375
2001	2028682.875
2002	2039827.25
2003	2041271.125
2004	2049041.375
2005	2098457
2006	2084678
2007	2100188.25
2008	2081330
2009	2078287
2010	2068990.75
2011	2078444.625
2012	2055465.5
2013	2038671.625
2014	2024724
2015	2031396.5
2016	2062201.75
2017	2080149.125
2018	2064905.375
2019	2097709
2020	2168982.75
2021	2213418.5
2022	2230659.5