The highest = the best
| 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| China | 5.10 | 5.50 | 5.50 | 5.50 | 5.50 | 5.39 | 5.41 | 5.71 | 5.90 | 6.03 | 6.05 | 6.10 | 5.59 | 5.30 |
| Russian Federation | 4.30 | 4.60 | 4.53 | 4.50 | 4.80 | 4.55 | 4.58 | 4.04 | 4.89 | 4.99 | 5.00 | 5.10 | 4.47 | 3.80 |
| United States of America | 7.90 | 7.50 | 7.57 | 7.60 | 7.70 | 7.61 | 7.74 | 8.07 | 8.12 | 8.20 | 8.05 | 8.00 | 7.57 | 7.50 |
| United Kingdom | 7.80 | 7.70 | 7.77 | 7.80 | 7.80 | 7.69 | 7.76 | 8.13 | 8.14 | 8.04 | 7.68 | 7.50 | 7.30 | 7.50 |
| France | 7.20 | 7.30 | 7.30 | 7.30 | 7.30 | 7.21 | 7.26 | 7.34 | 7.18 | 7.38 | 7.21 | 7.00 | 6.78 | 7.00 |