Year metric tons per capita 1990 0.33197717936688137 1991 0.3219953849676772 1992 0.3756978737745996 1993 0.3399329542007304 1994 0.3950044123853739 1995 0.4663757544508811 1996 0.5517456939054203 1997 0.6970093167417919 1998 0.6774203391229899 1999 0.662936303613023 2000 0.6621855665889541 2001 0.6287941329566967 2002 0.6647626678383582 2003 0.5952000151269958 2004 0.4823297553350739 2005 0.5961198390527692 2006 0.5904108368238125 2007 0.5849498396453124 2008 0.612726300024502 2009 0.5687867468946992 2010 0.6990344655542893 2011 1.043274440617329 2012 1.1563555179610203 2013 1.245731517418976 2014 1.3748765883939449 2015 1.402040162847079 2016 1.6383887665536085 2017 1.7318656670030326 2018 1.9082897692679137 2019 1.8672007234262677 2020 1.3400543167302261