Year per Person 1965 157.60596 1966 181.52898 1967 187.00968 1968 182.19762 1969 175.78365 1970 165.09305 1971 179.34419 1972 184.41938 1973 199.59787 1974 167.8616 1975 132.38613 1976 139.91923 1977 118.76038 1978 125.4965 1979 122.75404 1980 105.7893 1981 83.40319 1982 60.83721 1983 49.59626 1984 50.21745 1985 41.2794 1986 43.4044 1987 36.15799 1988 39.76394 1989 42.63104 1990 44.3325 1991 41.85308 1992 47.62904 1993 43.48979 1994 42.09862 1995 42.51784 1996 51.89315 1997 62.23813 1998 60.95598 1999 60.19524 2000 67.92376 2001 64.92285 2002 57.88195 2003 63.66089 2004 65.87424 2005 60.86513 2006 56.18865 2007 48.39055 2008 46.53426 2009 39.32411 2010 39.96345 2011 39.96457 2012 38.96817 2013 35.67517 2014 33.45492 2015 31.88143 2016 30.91403