| Year | Value (US Dollars) |
|---|---|
|
2023 |
41642000000 |
|
2022 |
41481000000 |
|
2021 |
35843000000 |
|
2020 |
27159000000 |
|
2019 |
29132000000 |
|
2018 |
28609000000 |
|
2017 |
25272000000 |
|
2016 |
22661000000 |
|
2015 |
22334000000 |
|
2014 |
23920000000 |