77.1(1)The monetary amounts set out in section 77 shall be adjusted on January 1, 1988, and on January 1 in every succeeding year, by multiplying each of the amounts by the ratio that the Consumer Price Index for the twelve month period that ended on the thirtieth day of September before that year bears to the Consumer Price Index for the twelve month period that ended on the 30th day of September, 1986.