| Year | Value (US Dollars) |
|---|---|
|
2023 |
53551000000 |
|
2022 |
57959000000 |
|
2021 |
46210000000 |
|
2020 |
35056000000 |
|
2019 |
37663000000 |
|
2018 |
37856000000 |
|
2017 |
34184000000 |
|
2016 |
28933000000 |
|
2015 |
29205000000 |
|
2014 |
34651000000 |