Year | Value | 2022 | 766,330 | 2021 | 737,382 | 2020 | 709,675 | 2019 | 683,823 | 2018 | 660,451 | 2017 | 637,466 | 2016 | 616,352 | 2015 | 600,258 | 2014 | 588,524 | 2013 | 580,293 | 2012 | 576,590 | 2011 | 575,176 | 2010 | 572,052 | 2009 | 566,189 | 2008 | 556,701 | 2007 | 542,560 | 2006 | 524,208 | 2005 | 503,163 | 2004 | 480,820 | 2003 | 458,424 | 2002 | 436,512 | 2001 | 415,842 | 2000 | 397,238 | 1999 | 381,104 | 1998 | 367,645 | 1997 | 355,970 | 1996 | 345,357 | 1995 | 336,095 | 1994 | 337,133 | 1993 | 344,407 | 1992 | 342,880 | 1991 | 336,197 | 1990 | 328,447 | 1989 | 317,092 | 1988 | 302,467 | 1987 | 283,968 | 1986 | 267,502 | 1985 | 255,707 | 1984 | 243,703 | 1983 | 232,253 | 1982 | 221,552 | 1981 | 211,402 | 1980 | 201,921 | 1979 | 194,510 | 1978 | 189,245 | 1977 | 186,274 | 1976 | 186,189 | 1975 | 187,411 | 1974 | 187,588 | 1973 | 186,295 | 1972 | 183,159 | 1971 | 177,999 | 1970 | 172,590 | 1969 | 167,493 | 1968 | 162,867 | 1967 | 158,634 | 1966 | 154,680 | 1965 | 150,911 | 1964 | 147,292 | 1963 | 143,793 | 1962 | 140,341 | 1961 | 136,903 | 1960 | 133,441 |
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