Annual metric tons per capita
1960 3.55137387387387
1961 3.86848351648352
1962 3.38371244635193
1963 3.151928721174
1964 4.12443762781186
1965 3.5864870259481
1966 3.95460784313725
1967 4.09011538461538
1968 4.22050943396226
1969 3.667
1970 4.13370909090909
1971 4.23115384615385
1972 4.66832103321033
1973 7.90654275092937
1974 8.30911985018727
1975 8.64858490566038
1976 8.82285714285714
1977 8.51513108614232
1978 7.9360447761194
1979 8.58814126394052
1980 7.98194622279129
1981 7.06089009990917
1982 7.1423470215874
1983 8.06438405149294
1984 7.86393846481045
1985 7.92718548982389
1986 7.34908159353107
1987 9.88871026292589
1988 11.0612713592815
1989 13.2742645434306
1990 8.46810841789435
1991 9.13317293844564
1992 7.88534857923031
1993 9.15038193855033
1994 8.96350303438975
1995 8.89959160445888
1996 8.78191887442
1997 8.66788435790204
1998 8.54427908045223
1999 8.37692747001713
2000 8.36199116976372
2001 8.44822731345194
2002 8.85974059003052
2003 8.85986577181208
2004 9.14736429243803
2005 9.0883343205412
2006 10.1161756272957
2007 11.2460393293059
2008 9.94375928791384
2009 7.262934974709
2010 9.34712241262822
2011 6.87235920946658
2012 7.35686286613784
2013 7.05181458746789
2014 8.83831498794885