Numbers of series as of the most recent release (Oct. 24, 2025, 2:10 p.m.).
| Topic | Annual | Total |
|---|---|---|
| All topics | 3,149 | 3,149 |
| Asia and Pacific | 266 | 266 |
| Middle East and Central Asia | 908 | 908 |
| Sub-Saharan Africa | 1,653 | 1,653 |
| Western Hemisphere | 322 | 322 |
| Total | 3,149 | 3,149 |