This isn't Wikipedia: don't add ideologically motivated "citation needed" notations. Find a cite when you genuinely think one is needed. In your recent edit, no one credibly doubts those numbers.--Aschlafly 21:23, 20 January 2008 (EST)
What about the second commandment aye??? Always cite and give credit to your sources, even if in the public domain. Conservapedia's Manual of Style assists new wiki users on how to put footnotes in an article. In addition, Conservapedia's Manual of Style shows new Conservapedia wiki users how to flag an article or section of an article which is uncited.