| 2015 | 2016 |
2017 |
2018 | 2019 | 2020 | |
| US$. Mn |
US$. Mn | US$. Mn | US$. Mn | US$. Mn | US$. Mn | |
| Chapter 61 | 355.9 |
406.6 |
369.0 | 387.0 | 410.0 | 288.0 |
| Chapter 62 | 326.8 | 329.1 | 324.0 | 320.0 | 355.0 | 256.26 |
| Chapter 63 | 6.2 | 7.1 | 8.0 | 7.0 | 9.0 | 7.75 |
| Total | 688.9 | 742.7 | 701.0 | 714.0 | 774.0 | 552.0 |
