| 年份 | 贸易额(占国民生产总值比例) |
|---|---|
| 2022 | — |
| 2021 | 132.21390580176 |
| 2020 | 123.50300885801 |
| 2019 | 123.55652376833 |
| 2018 | 124.89861283252 |
| 2017 | 124.78777354828 |
| 2016 | 126.95002897599 |
| 2015 | 127.86406699658 |
| 2014 | 129.61223231027 |
| 2013 | 130.04648667257 |
| 2012 | 120.59743750451 |
| 2011 | 113.58184352874 |
| 2010 | 113.60371823603 |