| Characteristic | Expenditure in million U.S. dollars |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Release date
February 2021
Region
Worldwide
Survey time period
FY 2013 to FY 2020
Special properties
fiscal year ends December 31
Supplementary notes
Values have been rounded.
Figures prior to 2018 were taken from previous editions.
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