| Country | Year | |||||
|---|---|---|---|---|---|---|
| Belarus | 2003 | 4,585,461 | 5,231,478 | 9,816,939 | ||
| Bulgaria | 2003 | 3,754,729 | 3,901,968 | 7,656,697 | ||
| Czechia | 2003 | 4,935,765 | 5,209,702 | 10,145,467 | ||
| Hungary | 2003 | 4,762,463 | 5,234,272 | 9,996,735 | ||
| Slovakia | 2003 | 2,598,704 | 2,754,272 | 5,352,976 | ||
| Moldova | 2003 | 1,922,596 | 2,076,941 | 3,999,537 | ||
| Poland | 2003 | 18,560,041 | 19,689,200 | 38,249,241 | ||
| Romania | 2003 | 10,777,274 | 11,319,196 | 22,096,470 | ||
| Russia | 2003 | 66,628,075 | 76,688,561 | 143,316,636 | ||
| Ukraine | 2003 | 21,844,761 | 25,451,736 | 47,296,497 |