| Item | 2020 | 2021 | Percentage Variation of Current Month |
| Apr. | May | Apr. | May | Over Previous Month | Over End-March | Year-on-Year |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 1 Consumer Price Index (2012=100) | 151.4* | 150.9* | 157.8 | 160.4 | 1.6 | 2.3 | 6.3 |
| 1.1 Rural | 151.9* | 151.2* | 157.6 | 161.0 | 2.2 | 2.7 | 6.5 |
| 1.2 Urban | 150.9* | 150.6* | 158.0 | 159.7 | 1.1 | 1.8 | 6.0 |
| 2 Consumer Price Index for Industrial Workers (2016=100) | .. | .. | 120.1 | .. | .. | .. | .. |
| 3 Wholesale Price Index (2011-12=100) | 119.2 | 117.5 | 131.7 | 132.7 | 0.8 | 2.2 | 12.9 |
| 3.1 Primary Articles | 137.8 | 137.3 | 151.8 | 150.5 | – 0.9 | 2.1 | 9.6 |
| 3.2 Fuel and Power | 89.8 | 80.3 | 108.6 | 110.5 | 1.7 | 1.2 | 37.6 |
| 3.3 Manufactured Products | 118.7 | 118.2 | 129.4 | 131.0 | 1.2 | 2.4 | 10.8 |
| * Imputed indices published by the National Statistical Office. |