| Year | Value (US Dollars) |
|---|---|
|
2023 |
57890000000 |
|
2022 |
63075000000 |
|
2021 |
46871000000 |
|
2020 |
35634000000 |
|
2019 |
62531000000 |
|
2018 |
60547000000 |
|
2017 |
44468000000 |
|
2016 |
33302000000 |
|
2015 |
50216000000 |
|
2014 |
103100000000 |