----------------------------------------------------- CO2 Emissions by Bunker Fuels (MtC/year) Summed over All Countries in http://cdiac.ornl.gov/ftp/ndp030/nation.1751_2013.ems ----------------------------------------------------- Year Bunker 1950 35 1960 65 1970 119 1980 122 1990 148 2000 226 2005 262 2010 306 2011 313 2012 299 2013 304 -----------------------------------------------------