| Country | Year | |||||
|---|---|---|---|---|---|---|
| Belarus | 2014 | 4,415,598 | 5,087,715 | 9,503,313 | ||
| Bulgaria | 2014 | 3,497,880 | 3,664,828 | 7,162,708 | ||
| Czechia | 2014 | 5,166,562 | 5,356,162 | 10,522,724 | ||
| Hungary | 2014 | 4,678,908 | 5,148,037 | 9,826,945 | ||
| Slovakia | 2014 | 2,613,400 | 2,775,694 | 5,389,094 | ||
| Moldova | 2014 | 1,718,969 | 1,820,639 | 3,539,608 | ||
| Poland | 2014 | 18,496,550 | 19,716,536 | 38,213,086 | ||
| Romania | 2014 | 10,472,575 | 11,056,077 | 21,528,652 | ||
| Russia | 2014 | 65,057,770 | 75,714,845 | 140,772,615 | ||
| Ukraine | 2014 | 20,539,086 | 23,914,817 | 44,453,903 |