Reaganite, I'm not good at posting picture or charts, but maybe you might choose if you click on the URL review
a variety of charts and observe the difference in the different ones rather than just choosing Gallup? These were available even on the BBC.
http://news.bbc.co.uk/2/hi/in_depth/629/629/7360265.stmBTW, I'm always personally interested in the Zogby results as i've been a Zogby poll responder since they were
only doing phone polls, long before the internet ones, though now my choice is to participate in those sent to my
e-mail inbox.