Consumer Price Index CPI in Guinea Bissau increased to 114.60 points in October from 112.80 points in September of 2018. Consumer Price Index CPI in Guinea Bissau averaged 99.78 points from 2002 until 2018, reaching an all time high of 114.60 points in October of 2018 and a record low of 83.68 points in March of 2003. source: Central Bank of West African States (BCEAO)