| 2016 | 2017 |
2018 |
2019 | 2020 | 2021 | |
| US$. Mn |
US$. Mn | US$. Mn | US$. Mn | US$. Mn | US$. Mn | |
| Chapter 61 | 497.80 |
420.0 |
428.0 | 469.0 | 473.88 | 486.93 |
| Chapter 62 | 380.62 | 356.0 | 363.0 | 409.0 | 395.84 | 306.77 |
| Chapter 63 | 11.72 | 12.0 | 13.0 | 16.0 | 18.51 | 23.60 |
| Total | 890.14 | 788.0 | 804.0 | 894.0 | 888.23 | 817.30 |
