Since the index was created in 1995, the score for world economic freedom has increased, rising 2.6 points up to 2008. In 2011 the score had decreased from the 2008 score of 60.2 to 59.7, which represents an increase of 2.2 points since 1995. The Economic Freedom score improved for 117 countries, the majority of countries included in the index, which were mainly developing and emerging market economies. With the exception of Europe and North America, there were increased levels of freedom recorded in all regions, with the greatest improvement shown in Sub-Saharan Africa. The top five "free" economies identified by the 2011 index were Hong Kong, Singapore, Australia, New Zealand, and Switzerland, each scoring over 80 on the economic freedom grading scale.