Average retail gasoline prices in Indiana have risen 11.4 cents per gallon in the past week, averaging $2.18/g yesterday according to GasBuddy's daily survey of 3,271 gas outlets in Indiana. That compares with the national average that has increased 2.7 cents per gallon in the last week to $2.05/gal, according www.GasBuddy.com. Prices yesterday were $1.10 lower than the same day one year ago and are 22.8 cents per gallon higher than a month ago.