FXStreet (Mumbai) - The inflation rate as measured by the consumer price index fell to annualised 0.0% in September 2015, official data released today showed. Compared with August 2015, the consumer price index fell by 0.2% in September 2015. The low inflation rate in September 2015 was due mainly to the decrease in energy prices (–9.3% on September 2014). Compared with the last few months, the decrease of energy prices accelerated again. For more information, read our latest forex news.