The highest = the best
| 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ドイツ | 8.00 | 7.80 | 7.73 | 7.70 | 7.80 | 7.61 | 7.72 | 7.96 | 7.91 | 7.85 | 7.74 | 7.40 | 7.47 | 7.70 | 7.70 |
| 日本 | 7.60 | 7.60 | 7.73 | 7.70 | 7.80 | 7.98 | 8.10 | 8.33 | 8.23 | 8.32 | 8.36 | 7.90 | 7.68 | 7.60 | 7.60 |
| アメリカ合衆国 | 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 | 7.50 |
| 英国 | 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 | 7.50 |
| カナダ | 8.00 | 8.00 | 8.03 | 8.00 | 8.00 | 7.93 | 8.02 | 8.18 | 8.29 | 8.26 | 8.05 | 7.70 | 7.47 | 7.40 | 7.40 |
| フランス | 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 | 7.00 |
| イタリア | 6.00 | 6.00 | 6.10 | 6.10 | 6.00 | 5.59 | 5.66 | 5.98 | 5.99 | 6.13 | 6.15 | 6.10 | 5.66 | 6.00 | 6.00 |
| 中国 | 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 | 5.30 |
| 南アフリカ | 6.80 | 6.60 | 6.77 | 6.80 | 6.70 | 6.59 | 6.59 | 7.00 | 6.35 | 6.07 | 6.21 | 6.00 | 5.53 | 5.10 | 5.10 |
| インド | 5.50 | 5.60 | 5.50 | 5.50 | 5.50 | 5.16 | 5.22 | 5.56 | 5.64 | 5.82 | 5.71 | 5.50 | 5.14 | 5.10 | 5.10 |
| メキシコ | 4.70 | 5.00 | 5.23 | 5.20 | 5.20 | 4.75 | 4.79 | 5.19 | 5.17 | 5.23 | 5.26 | 5.30 | 4.62 | 4.60 | 4.60 |
| ブラジル | 5.10 | 5.30 | 5.60 | 5.60 | 5.50 | 5.10 | 5.15 | 5.43 | 5.75 | 5.56 | 5.48 | 5.20 | 4.62 | 4.50 | 4.50 |
| ロシア連邦 | 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 | 3.80 |