| Year | Value (US Dollars) |
|---|---|
|
2023 |
16400000000 |
|
2022 |
15672000000 |
|
2021 |
21412000000 |
|
2020 |
14230000000 |
|
2019 |
13382000000 |
|
2018 |
20004000000 |
|
2017 |
12296000000 |
|
2016 |
7193000000 |
|
2015 |
8685000000 |
|
2014 |
7915000000 |