| Characteristic | Value in billion U.S. dollars |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Release date
April 2016
Region
Worldwide
Survey time period
2015
Supplementary notes
*unlimited coverage in excess of this figure.
The programs in Australia, Denmark and the United States are government-run, whereas the others are privately-run.
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