| Place | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 |
| Philippines | 38.94 | 44.94 | 45.62 | 48.66 | 46.12 | 54.35 | 53.39 |
| NCR | 42.72 | 49.26 | 50.10 | 53.18 | 51.52 | 58.70 | 55.53 |
| CAR | 34.38 | 41.28 | 41.63 | 46.24 | 49.08 | 55.28 | 53.66 |
| Region I - Ilocos | 40.36 | 47.12 | 47.10 | 46.82 | 46.82 | 54.60 | 56.12 |
| Region II - Cagayan Valley | 38.69 | 44.74 | 45.93 | 50.92 | 46.00 | 53.52 | 53.22 |
| Region III - Central Luzon | 41.64 | 46.59 | 46.45 | 48.19 | 48.38 | 54.92 | 54.62 |
| Region IV - Southern Tagalog | 40.56 | 46.38 | 46.35 | 48.75 | 46.06 | 55.84 | 53.49 |
| Region V - Bicol | 35.33 | 40.68 | 40.88 | 45.28 | 42.58 | 52.54 | 48.95 |
| Region VI - Western Visayas | 35.18 | 41.36 | 42.28 | 45.90 | 42.80 | 50.26 | 48.89 |
| Region VII - Central Visayas | 36.25 | 43.01 | 44.26 | 48.29 | 46.62 | 50.10 | 52.20 |
| Region VIII - Eastern Visayas | 36.32 | 45.58 | 46.15 | 51.34 | 49.30 | 62.66 | 63.89 |
| Region IX - Western Mindanao | 37.54 | 43.89 | 43.63 | 52.29 | 47.08 | 54.85 | 52.56 |
| Region X - Northern Mindanao | 36.94 | 36.94 | 45.48 | 46.80 | 44.93 | 53.13 | 53.35 |
| Region XI - Southern Mindanao | 37.72 | 40.74 | 41.54 | 42.20 | 40.85 | 51.25 | 49.94 |
| Region XII -Central Mindanao | 37.72 | 42.17 | 42.44 | 42.27 | 38.71 | 48.64 | 49.07 |
| CARAGA | 43.44 | 47.27 | 50.45 | 48.22 | 42.11 | 51.26 | 51.22 |
| ARMM | 36.04 | 41.04 | 42.40 | 44.10 | 41.60 | 54.78 | 59.12 |