<sod >The pound fell slightly against the dollar after the data was released and was recently trading back $1.25.ÃÂ  The ONS said that the main contributors to the increase in the rate were rising prices for motor fuels and to a lesser extent food prices, which were unchanged between December 2016 and January 2017, having fallen a year ago.< eod>< sod > The pound fell against the dollar after the data was released and was recently trading back $1.30.ÃÂ  The ONS said that the main contributors to the increase in the rate were rising prices for motor fuels and to a lesser extent food prices, which were unchanged between December 2016 and January 2017, having fallen a year ago.< eod>