| Year | Value (US Dollars) |
|---|---|
|
2023 |
7780000000 |
|
2022 |
4750000000 |
|
2021 |
3535000000 |
|
2020 |
5010000000 |
|
2019 |
17210000000 |
|
2018 |
34440000000 |
|
2017 |
31960000000 |
|
2016 |
26696000000 |
|
2015 |
37309000000 |
|
2014 |
74714000000 |