| Year | Value (US Dollars) |
|---|---|
|
2023 |
20045000000 |
|
2022 |
15287000000 |
|
2021 |
14092000000 |
|
2020 |
13281000000 |
|
2019 |
14930000000 |
|
2018 |
10921000000 |
|
2017 |
10079000000 |
|
2016 |
8974000000 |
|
2015 |
9443000000 |
|
2014 |
11500000000 |