Year | Value | 2022 | 237,783 | 2021 | 242,144 | 2020 | 246,499 | 2019 | 250,871 | 2018 | 255,323 | 2017 | 257,694 | 2016 | 257,879 | 2015 | 256,797 | 2014 | 253,333 | 2013 | 247,941 | 2012 | 242,473 | 2011 | 254,618 | 2010 | 264,337 | 2009 | 255,139 | 2008 | 245,435 | 2007 | 233,406 | 2006 | 220,952 | 2005 | 208,801 | 2004 | 197,730 | 2003 | 189,417 | 2002 | 182,957 | 2001 | 175,653 | 2000 | 166,016 | 1999 | 153,876 | 1998 | 140,973 | 1997 | 129,360 | 1996 | 119,029 | 1995 | 109,905 | 1994 | 102,019 | 1993 | 95,346 | 1992 | 89,837 | 1991 | 85,530 | 1990 | 82,365 | 1989 | 80,158 | 1988 | 78,222 | 1987 | 76,410 | 1986 | 74,928 | 1985 | 73,354 | 1984 | 71,358 | 1983 | 69,349 | 1982 | 67,382 | 1981 | 64,996 | 1980 | 62,366 | 1979 | 59,710 | 1978 | 57,162 | 1977 | 54,765 | 1976 | 52,500 | 1975 | 50,337 | 1974 | 48,310 | 1973 | 45,952 | 1972 | 44,182 | 1971 | 43,746 | 1970 | 43,705 | 1969 | 43,802 | 1968 | 44,037 | 1967 | 44,382 | 1966 | 44,769 | 1965 | 44,905 | 1964 | 44,249 | 1963 | 43,072 | 1962 | 41,913 | 1961 | 40,735 | 1960 | 39,503 |
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