The highest = the best
| 2016 | 2017 | 2018 | 2019 | 2020 | |
|---|---|---|---|---|---|
| Brunei Darussalam | 57.46 | 62.85 | 67.68 | 69.63 | 70.06 |
| Cambodia | 52.87 | 53.16 | 53.39 | 53.80 | 53.84 |
| China | 62.28 | 63.79 | 64.20 | 73.30 | 77.28 |
| Indonesia | 62.11 | 64.66 | 66.87 | 68.18 | 69.58 |
| Lao People’s Democratic Republic | 48.21 | 49.06 | 49.99 | 49.78 | 50.82 |
| Malaysia | 78.61 | 78.27 | 78.77 | 81.34 | 81.47 |
| Myanmar | 42.12 | 42.67 | 42.97 | 43.48 | 46.83 |
| Philippines | 58.23 | 59.26 | 59.33 | 60.87 | 62.83 |
| Singapore | 84.89 | 85.44 | 85.57 | 85.84 | 86.20 |
| Thailand | 71.94 | 72.80 | 78.45 | 79.52 | 80.09 |
| Viet Nam | 62.60 | 65.29 | 66.98 | 68.57 | 69.77 |
| Japan | 77.53 | 77.94 | 78.01 | 78.04 | 78.00 |
| Republic of Korea | 83.09 | 83.97 | 83.97 | 83.96 | 84.00 |