Year	metric tons per capita
1960	2.03548249359522
1961	2.15588124133876
1962	2.26236992555423
1963	2.21001245530154
1964	2.15883668903803
1965	1.82836650941587
1966	2.06529493485525
1967	2.29415228351673
1968	2.38417915838902
1969	2.34346375062132
1970	2.43560791442355
1971	2.78128663035234
1972	2.49812657537979
1973	2.84455311973019
1974	2.57669142742421
1975	2.92706289287258
1976	2.55159045725646
1977	2.54703314149633
1978	2.30461100820323
1979	3.03871523749544
1980	2.92725760851488
1981	1.71687512540967
1982	0.741032636152369
1983	1.24380978224001
1984	1.12703616432743
1985	1.50936406668039
1986	1.38643706606173
1987	1.6373347071956
1988	2.38941664666141
1989	2.38712440470072
1990	4.90661131505815
1991	6.82303080421749
1992	8.1375866851595
1993	8.31229293809939
1994	9.87200195790504
1995	9.58542450857382
1996	9.74626350488419
1997	9.97551686615887
1998	10.2857715297025
1999	10.4500311179534
2000	10.7377481738907
2001	10.907474210493
2002	10.8518160862252
2003	10.9260943019505
2004	11.6932397959184
2005	12.0323609982239
2006	12.5097405512164
2007	12.3630098159143
2008	12.6753478947525
2009	13.7655891553702
2010	13.8665773410749
2011	13.4190467690111
2012	13.7324496225406
2013	14.5844117297875
2014	15.6574647887324