Numbers of series as of the most recent release (April 18, 2026, 1 p.m.).
| Topic | Annual | Total |
|---|---|---|
| All topics | 3,150 | 3,150 |
| Asia and Pacific | 266 | 266 |
| Middle East and Central Asia | 908 | 908 |
| Sub-Saharan Africa | 1,654 | 1,654 |
| Western Hemisphere | 322 | 322 |
| Total | 3,150 | 3,150 |