| Year | Value (US Dollars) |
|---|---|
|
2023 |
15868000000 |
|
2022 |
17494000000 |
|
2021 |
14727000000 |
|
2020 |
14472000000 |
|
2019 |
15668000000 |
|
2018 |
14943000000 |
|
2017 |
13835000000 |
|
2016 |
11138000000 |
|
2015 |
10321000000 |
|
2014 |
13217000000 |