Bertelsmann transformation index (1 = lowest, 10 = highest) (index)
| 2010 | 2012 | 2014 | 2016 | 2018 | 2020 | 2022 |
| エストニア | 9.34 | 9.28 | 9.42 | 9.49 | 9.52 | 9.54 | 9.47 |
| ラトビア | 8.51 | 8.31 | 8.41 | 8.63 | 8.68 | 8.75 | 8.80 |
| リトアニア | 9.04 | 9.03 | 8.98 | 9.15 | 9.24 | 9.30 | 9.27 |
| スロバキア | 9.14 | 8.88 | 8.79 | 8.75 | 8.59 | 8.72 | 8.77 |
| スロベニア | 9.52 | 9.45 | 9.11 | 9.01 | 9.18 | 9.27 | 8.90 |