Year | Value | 2022 | 423,434 | 2021 | 421,560 | 2020 | 420,825 | 2019 | 422,345 | 2018 | 422,126 | 2017 | 421,123 | 2016 | 422,319 | 2015 | 423,424 | 2014 | 423,445 | 2013 | 424,209 | 2012 | 425,606 | 2011 | 425,012 | 2010 | 419,716 | 2009 | 409,313 | 2008 | 395,408 | 2007 | 378,853 | 2006 | 360,615 | 2005 | 343,095 | 2004 | 328,031 | 2003 | 315,141 | 2002 | 303,579 | 2001 | 293,195 | 2000 | 283,612 | 1999 | 275,911 | 1998 | 270,810 | 1997 | 267,755 | 1996 | 265,210 | 1995 | 262,370 | 1994 | 259,446 | 1993 | 257,299 | 1992 | 256,321 | 1991 | 253,416 | 1990 | 249,809 | 1989 | 247,379 | 1988 | 243,544 | 1987 | 237,925 | 1986 | 231,455 | 1985 | 223,687 | 1984 | 216,939 | 1983 | 211,429 | 1982 | 204,771 | 1981 | 197,129 | 1980 | 188,750 | 1979 | 179,774 | 1978 | 170,124 | 1977 | 159,931 | 1976 | 149,595 | 1975 | 139,497 | 1974 | 130,744 | 1973 | 121,968 | 1972 | 112,788 | 1971 | 103,643 | 1970 | 94,150 | 1969 | 83,543 | 1968 | 74,359 | 1967 | 69,343 | 1966 | 67,928 | 1965 | 70,819 | 1964 | 77,231 | 1963 | 85,465 | 1962 | 92,781 | 1961 | 98,027 | 1960 | 100,458 |
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