Year | Value | 2022 | 307,330 | 2021 | 304,466 | 2020 | 302,618 | 2019 | 301,124 | 2018 | 299,521 | 2017 | 297,667 | 2016 | 295,119 | 2015 | 292,333 | 2014 | 289,166 | 2013 | 284,934 | 2012 | 281,485 | 2011 | 280,432 | 2010 | 279,307 | 2009 | 277,080 | 2008 | 272,727 | 2007 | 268,459 | 2006 | 262,574 | 2005 | 255,436 | 2004 | 246,730 | 2003 | 237,482 | 2002 | 228,111 | 2001 | 217,832 | 2000 | 208,091 | 1999 | 200,368 | 1998 | 194,441 | 1997 | 190,588 | 1996 | 187,645 | 1995 | 185,305 | 1994 | 183,194 | 1993 | 181,004 | 1992 | 178,640 | 1991 | 174,790 | 1990 | 165,926 | 1989 | 161,417 | 1988 | 160,202 | 1987 | 160,245 | 1986 | 160,592 | 1985 | 160,580 | 1984 | 159,954 | 1983 | 158,281 | 1982 | 154,194 | 1981 | 150,332 | 1980 | 144,904 | 1979 | 136,384 | 1978 | 126,685 | 1977 | 116,879 | 1976 | 106,379 | 1975 | 97,651 | 1974 | 91,650 | 1973 | 87,166 | 1972 | 83,294 | 1971 | 82,041 | 1970 | 81,203 | 1969 | 80,493 | 1968 | 80,363 | 1967 | 80,539 | 1966 | 78,703 | 1965 | 78,025 | 1964 | 76,644 | 1963 | 75,105 | 1962 | 73,881 | 1961 | 72,037 | 1960 | 71,653 |
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