| 2015 | 2016 |
2017 |
2018 | 2019 | 2020 | |
| US$. Mn |
US$. Mn | US$. Mn | US$. Mn | US$. Mn | US$. Mn | |
| Chapter 61 | 215.17 |
220.0 |
239.0 | 239.0 | 262.0 | 241.57 |
| Chapter 62 | 148.03 | 143.0 | 161.0 | 157.0 | 146.0 | 84.08 |
| Chapter 63 | 5.51 | 7.0 | 7.0 | 7.0 | 8.0 | 5.64 |
| Total | 368.71 | 370.0 | 407.0 | 403.0 | 416.0 | 331.29 |
