| Year | Value (US Dollars) |
|---|---|
|
2023 |
448688000000 |
|
2022 |
420493000000 |
|
2021 |
347529000000 |
|
2020 |
246961000000 |
|
2019 |
288447000000 |
|
2018 |
244688000000 |
|
2017 |
257733000000 |
|
2016 |
266576000000 |
|
2015 |
263417000000 |
|
2014 |
276025000000 |