Used google charts to generate them and it while it probably lets you I couldn't figure out how to display the actual y values, only 0-100 which are also useless which was part of the reason I included the averaged times at the end of the article.
This was a fun little article. No doubt someone else can come along and create a full blown in depth with every git command on different OS's showing just how much faster everything is. I knew git should be faster (as it is lots of io), just wanted some (basic) data to back it up rather than just saying it "should be" and thought this might be useful for others.