Pakistan, Jan. 24 -- Weekly inflation in Pakistan rose on a year-on-year basis in the week ending January 22, driven mainly by higher retail prices of wheat flour and pulses, according to official data released on Friday.

Short-term inflation, measured by the Sensitive Price Index (SPI), increased 4.18 per cent compared to the same week last year. The SPI has now remained on an upward trajectory for 25 consecutive weeks, reflecting persistent pressure on household budgets.

Read More: Weekly inflation falls by 0.48 %

The rise in annual inflation was largely attributed to increased prices of essential food items, particularly wheat flour and various pulses. Perishable items such as tomatoes and eggs also contributed to inflationary press...