| Year | Value (US Dollars) |
|---|---|
|
2023 |
30935000000 |
|
2022 |
29058000000 |
|
2021 |
25564000000 |
|
2020 |
19498000000 |
|
2019 |
19630000000 |
|
2018 |
19227000000 |
|
2017 |
16992000000 |
|
2016 |
14874000000 |
|
2015 |
13376000000 |
|
2014 |
14845000000 |