| Year | Value (US Dollars) |
|---|---|
|
2023 |
8999000000 |
|
2022 |
8727000000 |
|
2021 |
8186000000 |
|
2020 |
6638000000 |
|
2019 |
7189000000 |
|
2018 |
6911000000 |
|
2017 |
5668000000 |
|
2016 |
4790000000 |
|
2015 |
4536000000 |
|
2014 |
4969000000 |