| Year | Value (US Dollars) |
|---|---|
|
2023 |
45946000000 |
|
2022 |
60351000000 |
|
2021 |
51880000000 |
|
2020 |
35740000000 |
|
2019 |
55257000000 |
|
2018 |
43007000000 |
|
2017 |
31273000000 |
|
2016 |
35532000000 |
|
2015 |
44700000000 |
|
2014 |
58300000000 |