year    CO2 (ppm)       Temp (C)    (global annual mean)
2001.5	371.18	13.37
2002.5	373.92	13.49
2003.5	376.67	13.73
2004.5	379.41	13.63
2005.5	382.15	13.62
2006.5	385.11	13.64
2007.5	388.07	13.82
2008.5	391.02	13.74
2009.5	393.98	13.91
2010.5	396.94	14.35