Nice to see that I can add a little amusement to your day. I suspect I will be lucky to see it turn out to be 50 50 though. Such is my burden.
Published july 2011 as you stated, what you missed is the data is only from 2007 to 2008 and percent change. I know your not a stats guy, but it is very hard to establish any trends with that limited data. Not to mention your data is 5 years old
dude, you should copyright that..its perfect. anyone who has issue with it needs to cruise the hood for twenty mins to get a clue