Armenia,b Albania, Croatia, Czech Republic, Estonia, Georgia, Hungary, Kazakhstan, Kyrgyzstan, Latvia, Lithuania, Poland, Russian Federation, Slovakia, Slovenia, Tajikistan,b The former Yugoslav Republic of Macedonia, Ukraine
Armenia,b Albania, Croatia, Czech Republic, Estonia, Georgia, Hungary, Kazakhstan, Kyrgyzstan, Latvia, Lithuania, Poland, Russian Federation, Slovakia, Slovenia, Tajikistan,b The former Yugoslav Republic of Macedonia, Ukraine