Year metric tons per capita 1990 2.0927725770309373 1991 1.9808284030526213 1992 2.3216101978257124 1993 2.2223787529184236 1994 2.0485599357251933 1995 2.066422480976708 1996 1.8429763192174793 1997 1.8933475941640925 1998 2.2239549579965923 1999 2.2810332249913983 2000 2.335746981010258 2001 2.193957762226649 2002 2.2431244533822063 2003 2.1430178398708604 2004 2.135620479967296 2005 2.2604523334920046 2006 2.1189876725511017 2007 2.196161927668702 2008 2.188340673136321 2009 2.0432338358718924 2010 1.6119701825914676 2011 1.8197139974611498 2012 1.569502511003597 2013 2.4451327258016358 2014 3.0919245293703352 2015 3.014835775740715 2016 2.8180865969284343 2017 3.05495453485661 2018 3.2884710384925566 2019 2.8796632558600983 2020 2.2634631138367