Year | Value | 2022 | 253,225 | 2021 | 254,337 | 2020 | 255,043 | 2019 | 253,626 | 2018 | 250,865 | 2017 | 248,634 | 2016 | 247,182 | 2015 | 244,873 | 2014 | 242,013 | 2013 | 239,036 | 2012 | 235,533 | 2011 | 231,323 | 2010 | 227,958 | 2009 | 224,915 | 2008 | 219,767 | 2007 | 213,324 | 2006 | 207,408 | 2005 | 200,893 | 2004 | 192,937 | 2003 | 185,517 | 2002 | 178,444 | 2001 | 172,044 | 2000 | 167,951 | 1999 | 165,796 | 1998 | 163,833 | 1997 | 161,385 | 1996 | 158,575 | 1995 | 155,416 | 1994 | 151,951 | 1993 | 148,876 | 1992 | 146,506 | 1991 | 144,609 | 1990 | 143,218 | 1989 | 142,352 | 1988 | 141,879 | 1987 | 141,311 | 1986 | 140,380 | 1985 | 139,221 | 1984 | 138,069 | 1983 | 137,239 | 1982 | 136,931 | 1981 | 136,858 | 1980 | 136,144 | 1979 | 134,435 | 1978 | 132,011 | 1977 | 129,121 | 1976 | 126,197 | 1975 | 123,544 | 1974 | 121,184 | 1973 | 119,147 | 1972 | 117,109 | 1971 | 114,214 | 1970 | 110,801 | 1969 | 107,112 | 1968 | 102,371 | 1967 | 96,731 | 1966 | 91,032 | 1965 | 85,878 | 1964 | 81,133 | 1963 | 76,641 | 1962 | 72,757 | 1961 | 69,788 | 1960 | 67,937 |
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