| Consumer Price Index Numbers (CPI) | ||
| Month | Kolkata | India |
| Apr-12 | 196 | 205 |
| May-12 | 197 | 206 |
| Jun-12 | 200 | 208 |
| Jul-12 | 202 | 212 |
| Aug-12 | 202 | 214 |
| Oct-12 | 207 | 217 |
| Nov-12 | 210 | 218 |
| Dec-12 | 209 | 219 |
| Jan-13 | 208 | 221 |
| Feb-13 | 209 | 223 |
| Apr-13 | 214 | 226 |
| May-13 | 218 | 228 |
| Jun-13 | 220 | 231 |
| Jul-13 | 222 | 235 |
| Aug-13 | 228 | 237 |
| Sep-13 | 230 | 238 |
| Nov-13 | 238 | 243 |
| Dec-13 | 233 | 239 |
| Jan-14 | 231 | 237 |
| Feb-14 | 229 | 238 |
| Mar-14 | 232 | 239 |
| Apr-14 | 236 | 242 |
| May-14 | 238 | 244 |
| Jun-14 | 240 | 246 |
| Jul-14 | 242 | 252 |
| Aug-14 | 244 | 253 |
| Sep-14 | 243 | 253 |
| Oct-14 | 246 | 253 |
| Nov-14 | 242 | 253 |
| Dec-14 | 243 | 253 |
| Jan-15 | 243 | 254 |
| Feb-15 | 242 | 253 |
| Mar-15 | 242 | 254 |
| Apr-15 | 246 | 256 |
| May-15 | 247 | 258 |
| Jun-15 | 251 | 261 |
| Jul-15 | 253 | 263 |
| Aug-15 | 256 | 264 |
| Sep-15 | 257 | 266 |
| Oct-15 | 259 | 269 |
| Nov-15 | 256 | 270 |
| Dec-15 | 256 | 269 |
| Jan-16 | 255 | 269 |
| Feb-16 | 254 | 267 |
| Mar-16 | 256 | 268 |
| Apr-16 | 261 | 271 |
| May-16 | 262 | 275 |
| Jun-16 | 262 | 277 |
| Jul-16 | 264 | 280 |
| Sep-16 | 266 | 277 |
| Oct-16 | 269 | 278 |
| Nov-16 | 263 | 277 |
| Dec-16 | 260 | 275 |
| Jan-17 | 258 | 274 |
| Feb-17 | 258 | 274 |
| Mar-17 | 258 | 275 |
| Apr-17 | 262 | 277 |
| May-17 | 264 | 278 |