| Year | Value (US Dollars) |
|---|---|
|
2023 |
73034000000 |
|
2022 |
69716000000 |
|
2021 |
57352000000 |
|
2020 |
44832000000 |
|
2019 |
44943000000 |
|
2018 |
44200000000 |
|
2017 |
38443000000 |
|
2016 |
32917000000 |
|
2015 |
31929000000 |
|
2014 |
35956000000 |