Year | Value | 2022 | 1,687,834 | 2021 | 1,696,779 | 2020 | 1,687,370 | 2019 | 1,657,889 | 2018 | 1,617,263 | 2017 | 1,576,041 | 2016 | 1,547,246 | 2015 | 1,538,407 | 2014 | 1,558,565 | 2013 | 1,614,217 | 2012 | 1,698,408 | 2011 | 1,779,934 | 2010 | 1,837,286 | 2009 | 1,885,504 | 2008 | 1,919,424 | 2007 | 1,925,165 | 2006 | 1,908,650 | 2005 | 1,877,785 | 2004 | 1,874,832 | 2003 | 1,909,528 | 2002 | 1,973,662 | 2001 | 2,056,092 | 2000 | 2,129,377 | 1999 | 2,174,602 | 1998 | 2,192,860 | 1997 | 2,177,776 | 1996 | 2,138,465 | 1995 | 2,098,160 | 1994 | 2,063,153 | 1993 | 2,056,252 | 1992 | 2,084,136 | 1991 | 2,130,969 | 1990 | 2,172,152 | 1989 | 2,199,053 | 1988 | 2,204,429 | 1987 | 2,176,095 | 1986 | 2,122,996 | 1985 | 2,058,371 | 1984 | 1,977,203 | 1983 | 1,859,545 | 1982 | 1,750,780 | 1981 | 1,656,007 | 1980 | 1,529,300 | 1979 | 1,412,147 | 1978 | 1,350,610 | 1977 | 1,312,973 | 1976 | 1,280,204 | 1975 | 1,243,061 | 1974 | 1,194,046 | 1973 | 1,147,229 | 1972 | 1,115,686 | 1971 | 1,114,411 | 1970 | 1,131,846 | 1969 | 1,150,379 | 1968 | 1,161,490 | 1967 | 1,154,614 | 1966 | 1,133,084 | 1965 | 1,108,234 | 1964 | 1,080,358 | 1963 | 1,043,615 | 1962 | 1,005,268 | 1961 | 969,305 | 1960 | 936,851 |
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