I’m not surprised. As anyone who has followed Bush and His Evil Minions™ knows, religiously based government does not work.
The Iranian people know that too, which is why they are increasingly restive under the Mullahs.
Chart pr0n:
I would note that there appears that only the 2 data points show a real shift, so we could be dealing with sampling or question issues.
Of interest is that more people are now saying that politicians talking religion makes them uncomfortable too.