15.2(6)Notwithstanding subsection (5), the first adjustment under that subsection shall be the amount determined by multiplying the increase, if any, that would otherwise be payable under subsection (5) by a fraction the denominator of which is 12 and the numerator of which is equal to the number of months following the month in which the judge ceased to hold office or died, or following the month in which he or she reaches or would have reached sixty-five years of age when paragraph 15(1)(
b) or (
b.1) applies, in the year preceding the year in which the first adjustment is made.