| 2010 | 2011 | 2012 | |
|---|---|---|---|
| National Capital Region | 35.8 | 35.7 | 36.3 |
| CALABARZON | 17.3 | 16.9 | 16.8 |
| Central Luzon | 8.8 | 9.1 | 9.1 |
| Central Visayas | 6.0 | 6.1 | 6.3 |
| Davao | 4.2 | 4.2 | 4.0 |
| Western Visayas | 3.9 | 4.0 | 4.0 |
| Northern Mindanao | 3.8 | 3.9 | 3.9 |
| Ilocos | 3.1 | 3.1 | 3.1 |
| Soccsksargen | 2.8 | 2.8 | 2.8 |
| Eastern Visayas | 2.5 | 2.5 | 2.2 |
| Bicol | 2.1 | 2.1 | 2.1 |
| Zamboanga Peninsula | 2.0 | 2.0 | 2.1 |
| Cordillera Administrative Region | 2.2 | 2.2 | 2.0 |
| Cagayan Valley | 1.7 | 1.7 | 1.8 |
| MIMAROPA | 1.8 | 1.8 | 1.7 |
| Caraga | 1.1 | 1.1 | 1.2 |
| Autonomous Region in Muslim Mindanao | 0.9 | 0.9 | 0.9 |