Liberia scored a 3.3 on a scale from 10 (highly clean) to 0 (highly corrupt) on the 2010 Corruption Perceptions Index. This gave it a ranking 87th of 178 countries worldwide and 11th of 47 in Sub-Saharan Africa. This score represented a significant improvement since 2007, when the country scored 2.1 and ranked 150th of 180 countries. When seeking attention of a selection of service[clarification needed] providers, 89% of Liberians had to pay a bribe, the highest national percentage in the world according to the organization's 2010 Global Corruption Barometer.
What was liberia's score on the 2010 Corruption Perceptions index? What was Liberia's ranking compared to the other 176 countries? What did Liberia's score  and ranking  on the 2010 Corruption Perceptions index represent?  What was Liberia's score and rank on the 2007 Corruption Perceptions index? In 2007, when seeking attention, selection or service . What percent of Liberians had to pay a bribe?