| 年份 | 贸易额(占国民生产总值比例) |
|---|---|
| 2022 | — |
| 2021 | — |
| 2020 | 91.525142171384 |
| 2019 | 139.41016473749 |
| 2018 | 135.06415285802 |
| 2017 | 133.87086796147 |
| 2016 | 136.87293427315 |
| 2015 | 139.78670405395 |
| 2014 | 156.15479450431 |
| 2013 | 156.21130376719 |
| 2012 | 151.52815245103 |
| 2011 | 152.37561938 |
| 2010 | 152.84589020116 |