单位：亿美元
| 月份
|
金额
|
| 1
|
32,536.31
|
| 2
|
33,096.57
|
| 3
|
33,049.71
|
| 4
|
32,989.13
|
| 5
|
32,061.09
|
| 6
|
32,400.05
|
| 7
|
32,399.52
|
| 8
|
32,729.01
|
| 9
|
32,850.95
|
| 10
|
32,874.26
|
| 11
|
32,976.71
|
| 12
|
33,115.89
|
