TODO: Move everything into :us_re:
| Country | Accession | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brunei Darussalam | 7 January 1984 | 2 | 2 | 2 | 2 | 2 | 2 | 🔻 2* | 2* | 2* | 🔻 3 | 🔼 2* | 🔻 3 | 🔼 2* |
| Cambodia | 30 April 1999 | 2* | 2* | 2* | 🔼 2 | 2 | 2 | 🔻 2* | 2* | 2* | 🔻 3 | 3 | 3 | 3 |
| Indonesia | 8 August 1967 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 🔻 2* | 🔼 2 | 2 | 2 |
| Lao PDR | 23 July 1997 | 2 | 🔻 2* | 2* | 2* | 2* | 🔻 3 | 🔼 2* | 🔼 2 | 2 | 2 | 2 | 🔻 2* | 🔻 3 |
| Malaysia | 8 August 1967 | 2* | 🔻 3 | 🔼 2* | 2* | 🔼 2 | 2* | 2* | 2* | 🔻 3 | 3 | 🔼 2* | 🔼 2 | 2 |
| Myanmar | 23 July 1997 | 2* | 2* | 2* | 🔻 3 | 🔼 2* | 🔻 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Philippines | 8 August 1967 | 2 | 2 | 2 | 🔼 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Singapore | 8 August 1967 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 🔼 1 | 1 | 1 | 1 | 1 | 1 |
| Thailand | 8 August 1967 | 2* | 🔻 3 | 3 | 🔼 2* | 2* | 🔼 2 | 2 | 2 | 🔻 2* | 🔼 2 | 2 | 2 | 2 |
| Timor-Leste | October 2025 | 2 | 🔻 2* | 2* | 🔼 2 | 2 | 2 | 2 | 🔻 2* | 2* | 🔼 2 | 2 | 2 | 2 |
| Vietnam | 28 July 1995 | 2 | 2 | 2 | 2 | 2 | 2 | 🔻 2* | 2* | 2* | 🔻 3 | 🔼 2* | 🔼 2 | 2 |
| 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tier 3 | 21 | 🔺23 | 23 | 🔺27 | ▿23 | ▿22 | 22 | ▿19 | 🔺22 | 22 | 🔺24 | ▿22 | ▿20 |