Year Number 1960 827902 1961 829243 1962 828829 1963 826551 1964 822549 1965 967443 1966 801745 1967 789232 1968 773498 1969 757613 1970 741731 1971 724006 1972 706456 1973 690490 1974 673528 1975 657018 1976 642098 1977 627237 1978 614079 1979 601758 1980 588244 1981 573494 1982 559052 1983 542989 1984 523995 1985 499747 1986 472769 1987 450298 1988 431132 1989 411156 1990 389725 1991 371693 1992 354086 1993 336033 1994 320959 1995 307378 1996 295016 1997 283438 1998 270320 1999 255702 2000 242772 2001 231535 2002 220553 2003 210254 2004 229068 2005 194131 2006 188400 2007 183478 2008 178027 2009 171217 2010 164574 2011 159781 2012 154993 2013 147617 2014 139770 2015 132631 2016 125756 2017 119271 2018 113234 2019 108130 2020 103600 2021 99278 2022 95200