Original sentence: In 2006, the EU accounted 64.7% of Estonia's export and 74.1% of import, while the share of the CIS countries were accordingly 10.5% and 16.0%
Edited sentence: In 2006, the EU (including Latvia and Lithuania, who were parts of the USSR) accounted 64.7% of Estonia's export and 74.1% of import, while the share of the CIS countries were accordingly 10.5% and 16.0%.. According to the CIA World Factbook, trade with countries of the former Soviet Union makes 22% of Estonian export and 25% of Estonian import