On each December 31, the net value of all such outstanding contracts or policies issued prior to September 16, 1953, shall be the net value as computed by said method No. 1, plus as many times one tenth of the difference, if any there be, between the net value as computed by method No. 1 and the net value as computed by said method No. 2, as the number of full years elapsed since September 16, 1953; and said net value on each December 31 shall continue to be so computed until such time as said net value so computed shall be equal to the net value on such contracts or policies as computed exclusively by method No. 2, after which time the net value of all such outstanding contracts or policies shall be the net value as computed by method No. 2, exclusively; and
Ala. Code § 27-30-17 (1975)