Annual metric tons per capita
1960 1.6949877220858
1961 3.24087695290227
1962 3.30323161806103
1963 3.46626261502961
1964 3.32393012140856
1965 3.68222650419301
1966 3.73802242609582
1967 4.4737302744994
1968 4.80930647361242
1969 5.51428571428571
1970 6.58027634648414
1971 6.59833240407522
1972 5.87822166562304
1973 6.26496149751158
1974 7.36093023255814
1975 8.43519213540279
1976 7.91021523416902
1977 9.66053543456591
1978 9.3963750058771
1979 11.188210359605
1980 9.73083046819115
1981 10.063807890223
1982 10.3921057404552
1983 10.9627540010789
1984 11.109398320376
1985 11.406287227002
1986 10.7245623990571
1987 10.7599300955792
1988 11.2758488148623
1989 12.2839757452402
1990 15.0483986969582
1991 14.1637096774194
1992 13.8868824750209
1993 12.6021916742316
1994 12.554932833217
1995 12.5381260273973
1996 13.1839964923819
1997 12.8916717617259
1998 13.5237330787921
1999 13.582651391162
2000 14.7511714988766
2001 16.2294614549865
2002 15.3720068596109
2003 15.4621352673301
2004 15.7157142857143
2005 15.1376513976782
2006 14.19473970539
2007 14.4149712493466
2008 13.1895441237976
2009 12.0423150937082
2010 13.1911992303509
2011 11.8851807707588
2012 12.340091549443
2013 14.1651006431137
2014 12.462906588824