| 年份 | 贸易额(占国民生产总值比例) |
|---|---|
| 2022 | — |
| 2021 | 79.16676339018 |
| 2020 | 69.488807539608 |
| 2019 | 96.114154128871 |
| 2018 | 92.473107021212 |
| 2017 | 87.202376539837 |
| 2016 | 76.077967459355 |
| 2015 | 71.682074342758 |
| 2014 | 75.778866962639 |
| 2013 | 77.555048159882 |
| 2012 | 75.96167596067 |
| 2011 | 69.435573662045 |
| 2010 | 64.642975973633 |