| 年份 | 贸易额(占国民生产总值比例) |
|---|---|
| 2022 | — |
| 2021 | 80.492339951865 |
| 2020 | 69.034045090956 |
| 2019 | 75.757138965219 |
| 2018 | 78.988865513436 |
| 2017 | 77.120917806642 |
| 2016 | 73.603809465598 |
| 2015 | 79.132494389092 |
| 2014 | 90.614441898157 |
| 2013 | 97.952104953888 |
| 2012 | 105.4583277377 |
| 2011 | 105.56631358135 |
| 2010 | 91.399596495176 |