| Year | Value (US Dollars) |
|---|---|
|
2023 |
15185000000 |
|
2022 |
12539000000 |
|
2021 |
9241000000 |
|
2020 |
7576000000 |
|
2019 |
7620000000 |
|
2018 |
7012000000 |
|
2017 |
6201000000 |
|
2016 |
4916000000 |
|
2015 |
4669000000 |
|
2014 |
5775000000 |