Year	metric tons per capita
1962	0.441275571600481
1963	0.432633317602643
1964	0.848253527642841
1965	0.830577576443941
1966	1.21894736842105
1967	0.397636087616569
1968	1.55694724551534
1969	1.90473717016414
1970	1.86577795868526
1971	2.19646600778676
1972	2.15536833855799
1973	2.47007313317937
1974	2.43031622798712
1975	2.39919618655949
1976	2.37214675168654
1977	2.68448023426061
1978	2.65604345857854
1979	2.61508290247816
1980	2.5558459661962
1981	3.72095383054287
1982	2.99371377255286
1983	3.16319008782936
1984	3.02784867137067
1985	3.41580682143881
1986	3.75486381322957
1987	4.04614785487116
1988	4.08604679955429
1989	3.91448226782114
1990	3.77414374749843
1991	3.66577807397534
1992	3.77877210109556
1993	3.90397104226552
1994	4.22952710495963
1995	4.36705845803345
1996	4.88883191467542
1997	5.03478260869565
1998	5.18016245396297
1999	5.12713472485769
2000	5.05519176800748
2001	5.14355501813785
2002	5.38014103838326
2003	5.58374861572536
2004	5.58243037521268
2005	5.71307396027178
2006	5.95316987886609
2007	6.0025951211722
2008	6.18262635551979
2009	6.10285143681349
2010	6.2009426494927
2011	6.21547371022988
2012	6.14366492146597
2013	6.10170901653551
2014	6.19831660284936