| 2015 | 2016 |
2017 |
2018 | 2019 | 2020 | |
| US$. Mn |
US$. Mn | US$. Mn | US$. Mn | US$. Mn | US$. Mn | |
| Chapter 61 | 245.50 |
210.0 |
221.0 | 240.0 | 234.64 | 237.64 |
| Chapter 62 | 196.05 | 195.0 | 188.0 | 204.0 | 201.36 | 147.80 |
| Chapter 63 | 5.22 | 6.0 | 6.0 | 8.0 | 9.71 | 12.17 |
| Total | 446.77 | 411.0 | 415.0 | 452.0 | 445.71 | 397.61 |
