year,gas,value 1990,Carbon dioxide,23060.38 1990,Methane,7002.92 1990,Nitrous oxide,2369.51 1990,"HFCs, PFCs, and SF6",302.21 1995,Carbon dioxide,24086.41 1995,Methane,7095.62 1995,Nitrous oxide,2470.91 1995,"HFCs, PFCs, and SF6",329.36 2000,Carbon dioxide,25923.86 2000,Methane,7171.95 2000,Nitrous oxide,2472.06 2000,"HFCs, PFCs, and SF6",443.72 2005,Carbon dioxide,29908.23 2005,Methane,7637.59 2005,Nitrous oxide,2702.93 2005,"HFCs, PFCs, and SF6",541.91 2010,Carbon dioxide,33521.99 2010,Methane,7930.31 2010,Nitrous oxide,2855.38 2010,"HFCs, PFCs, and SF6",762.28 2015,Carbon dioxide,34686.31 2015,Methane,8314.76 2015,Nitrous oxide,2991.77 2015,"HFCs, PFCs, and SF6",1000.64