Year | Value | 2022 | 465,101 | 2021 | 470,969 | 2020 | 476,379 | 2019 | 480,947 | 2018 | 482,821 | 2017 | 479,875 | 2016 | 473,565 | 2015 | 465,176 | 2014 | 456,951 | 2013 | 450,806 | 2012 | 447,281 | 2011 | 443,340 | 2010 | 440,258 | 2009 | 438,365 | 2008 | 433,541 | 2007 | 425,425 | 2006 | 414,800 | 2005 | 404,307 | 2004 | 395,948 | 2003 | 390,035 | 2002 | 386,373 | 2001 | 384,428 | 2000 | 382,751 | 1999 | 379,870 | 1998 | 375,498 | 1997 | 369,836 | 1996 | 362,854 | 1995 | 354,655 | 1994 | 345,294 | 1993 | 334,979 | 1992 | 324,099 | 1991 | 313,039 | 1990 | 301,327 | 1989 | 288,499 | 1988 | 274,881 | 1987 | 260,682 | 1986 | 246,006 | 1985 | 231,807 | 1984 | 218,736 | 1983 | 206,082 | 1982 | 195,001 | 1981 | 186,528 | 1980 | 179,650 | 1979 | 173,787 | 1978 | 169,525 | 1977 | 165,559 | 1976 | 160,216 | 1975 | 154,323 | 1974 | 148,455 | 1973 | 142,680 | 1972 | 137,359 | 1971 | 133,121 | 1970 | 130,148 | 1969 | 128,301 | 1968 | 127,689 | 1967 | 128,376 | 1966 | 129,676 | 1965 | 130,131 | 1964 | 129,774 | 1963 | 129,222 | 1962 | 128,349 | 1961 | 127,656 | 1960 | 127,302 |
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