6=most freedom, 1=least freedom
raw data from http://www.freedomhouse.org/research/freeworld/FHSCORES.xls
October 2002.
Center for International Comparisons at the University of Pennsylvania (CICUP),
Alan Heston, Robert Summers and Bettina Aten, Penn World Table Version 6.1,
from http://webhost.bridgew.edu/baten/