| Year | Value (US Dollars) |
|---|---|
|
2023 |
19025000000 |
|
2022 |
16597000000 |
|
2021 |
15494000000 |
|
2020 |
12319000000 |
|
2019 |
11864000000 |
|
2018 |
11495000000 |
|
2017 |
10769000000 |
|
2016 |
10361000000 |
|
2015 |
9422000000 |
|
2014 |
11250000000 |