| 年份 | 贸易额(占国民生产总值比例) |
|---|---|
| 2022 | — |
| 2021 | 56.670334231557 |
| 2020 | 58.116158843834 |
| 2019 | 64.130153130791 |
| 2018 | 63.999796051747 |
| 2017 | 62.799567195905 |
| 2016 | 59.256219551169 |
| 2015 | 56.913021252495 |
| 2014 | 58.857317399844 |
| 2013 | 61.655527476917 |
| 2012 | 61.889950100424 |
| 2011 | 63.15719581231 |
| 2010 | 58.80663441209 |