Kasz216 said:
The guy who runs the weather channel actually has a graph that shows it closely follows it. http://globaleumweltpolitik.files.wordpress.com/2007/06/tgwws-400y-solar-and-temp.jpg
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http://en.wikipedia.org/wiki/Solar_variation#Global_warming
Gives a good general idea and lots of links to respectable scientific articles saying pretty much that solar variation is clearly not the cause of warming in the second half of the 20th century. I don't know what data your graph follows or what the sources are or anything.