Year | Value | 2022 | 1,564,998 | 2021 | 1,566,006 | 2020 | 1,562,266 | 2019 | 1,553,128 | 2018 | 1,538,584 | 2017 | 1,517,223 | 2016 | 1,486,919 | 2015 | 1,446,756 | 2014 | 1,396,405 | 2013 | 1,338,990 | 2012 | 1,279,969 | 2011 | 1,222,743 | 2010 | 1,169,640 | 2009 | 1,119,016 | 2008 | 1,073,096 | 2007 | 1,035,692 | 2006 | 1,005,253 | 2005 | 980,573 | 2004 | 960,001 | 2003 | 941,706 | 2002 | 925,613 | 2001 | 912,578 | 2000 | 902,713 | 1999 | 893,600 | 1998 | 884,388 | 1997 | 875,696 | 1996 | 865,093 | 1995 | 850,958 | 1994 | 832,837 | 1993 | 811,217 | 1992 | 787,302 | 1991 | 761,448 | 1990 | 733,122 | 1989 | 702,499 | 1988 | 670,540 | 1987 | 638,000 | 1986 | 606,571 | 1985 | 577,411 | 1984 | 546,710 | 1983 | 514,070 | 1982 | 482,120 | 1981 | 449,397 | 1980 | 415,813 | 1979 | 387,009 | 1978 | 364,567 | 1977 | 346,093 | 1976 | 333,475 | 1975 | 326,396 | 1974 | 323,239 | 1973 | 323,751 | 1972 | 325,750 | 1971 | 325,552 | 1970 | 320,679 | 1969 | 311,320 | 1968 | 297,095 | 1967 | 279,299 | 1966 | 263,467 | 1965 | 252,668 | 1964 | 245,767 | 1963 | 242,251 | 1962 | 241,581 | 1961 | 240,519 | 1960 | 237,164 |
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