| Regional Indexes | Avarage rate of increase | ||||
| (simple average for the four regions = 100) | (avarage annual rate, %) | ||||
| Jan 64 | Jan 65 | Jan 66 | Jan 67 | Jan 64 - Jan 67 | |
| Djakarta | 106.0 | 105.6 | 128.5 | 94.2 | 391.4 |
| Makasar | 92.2 | 75.7 | 87.3 | 87.9 | 403.2 |
| Medan | 90.7 | 97.5 | 89.8 | 106.8 | 439.7 |
| Pontianak | 111.1 | 121.2 | 94.4 | 111.0 | 410.9 |
| Coefficient of variation | 0.101 | 0.190 | 0.192 | 0.107 | 0.050 |