| 年份 | 贸易额(占国民生产总值比例) |
|---|---|
| 2022 | — |
| 2021 | 58.3908320199 |
| 2020 | 51.557937749223 |
| 2019 | 56.190650404888 |
| 2018 | 56.695830635166 |
| 2017 | 74.487829773203 |
| 2016 | 79.416002569378 |
| 2015 | 66.802611798429 |
| 2014 | 83.185795260129 |
| 2013 | 87.452800989441 |
| 2012 | 93.274118854517 |
| 2011 | 80.716947049949 |
| 2010 | 51.277552995909 |