Year | Value | 2022 | 289,494 | 2021 | 283,423 | 2020 | 283,906 | 2019 | 287,288 | 2018 | 298,286 | 2017 | 333,535 | 2016 | 385,192 | 2015 | 416,471 | 2014 | 439,156 | 2013 | 455,261 | 2012 | 449,590 | 2011 | 435,560 | 2010 | 408,806 | 2009 | 382,854 | 2008 | 363,905 | 2007 | 345,158 | 2006 | 327,624 | 2005 | 311,074 | 2004 | 295,955 | 2003 | 282,195 | 2002 | 269,265 | 2001 | 256,507 | 2000 | 243,470 | 1999 | 230,230 | 1998 | 219,349 | 1997 | 210,131 | 1996 | 201,678 | 1995 | 195,012 | 1994 | 188,126 | 1993 | 183,051 | 1992 | 180,595 | 1991 | 177,720 | 1990 | 174,382 | 1989 | 174,203 | 1988 | 176,369 | 1987 | 177,108 | 1986 | 175,563 | 1985 | 172,493 | 1984 | 169,322 | 1983 | 165,798 | 1982 | 161,627 | 1981 | 157,040 | 1980 | 152,326 | 1979 | 148,265 | 1978 | 145,665 | 1977 | 144,916 | 1976 | 145,729 | 1975 | 147,224 | 1974 | 148,288 | 1973 | 147,959 | 1972 | 145,924 | 1971 | 142,615 | 1970 | 139,049 | 1969 | 135,628 | 1968 | 132,405 | 1967 | 129,486 | 1966 | 126,936 | 1965 | 124,625 | 1964 | 122,413 | 1963 | 120,477 | 1962 | 118,965 | 1961 | 117,560 | 1960 | 115,951 |
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