| 年份 | 贸易额(占国民生产总值比例) |
|---|---|
| 2022 | — |
| 2021 | 156.4650539369 |
| 2020 | 137.19757582051 |
| 2019 | 149.3315725388 |
| 2018 | 148.59478012918 |
| 2017 | 144.87335539345 |
| 2016 | 134.45385843745 |
| 2015 | 138.55231732447 |
| 2014 | 142.72164275359 |
| 2013 | 155.88679086864 |
| 2012 | 155.84316065743 |
| 2011 | 148.44721910998 |
| 2010 | 129.88738286341 |