Figure also available in PDF. (Last modified: 2012/03/29)
The current data are CO2 (through 2011), CH4 (through 2010), N2O(through 2011) and other trace gases (See GISS page).
Figure also available in PDF. (Last modified: 2012/03/29)
The original figure is Fig. 4 in Hansen and Sato 2004, "Greenhouse gas growth rates" PNAS 101, 16109-16114. The current data are the same as in the above figure.