ocr: HARPERSI INDEX Number of World Trade Centers under development worldwide since September 2001: :26 Number of them that are in Saudi Arabia: :3 Chance that a member of New York's Army National Guard was in Iraq in June:lin4 Chance that a member ofTexas's Army National Guard was : I in31 Percentage points by which the President's approval rating has fallen since September 2001 :41 Percentage points by which his father's rating fell between the end of the Gulf Wa ar and August 1992 : 60 (see page 32) Rank of Ronald Reagan among U.S. presidents since 1945 with the highest average approval rating w ...