One warmest year isn't global warming,
but these data a

Please see:
http://vortex.nsstc.uah.edu/data/msu/t2lt/tltglhmam_5.2

Use your own eyes. Look at these data and you can see
the warming. Follow the minus signs.

Or look at a graph:
http://members.cox.net/rcoppock/UAH-MSU.jpg

How much evidence do you need?

The surface record:
http://members.cox.net/rcoppock/Glob...ean%20Temp.jpg
The balloon record:
http://members.cox.net/rcoppock/Angell-Balloon.jpg
The sea ice record:
http://nsidc.org/news/press/20050928...scontinue.html
The glacier retreat record:
http://nsidc.org/sotc/glacier_balance.html
The bore hole record:
http://www.ncdc.noaa.gov/paleo/globa...g/pollack.html