§ 78. Supplemental retirement allowance.  a. A supplemental retirement  allowance  shall be paid to pensioners of the retirement system who have  retired prior to the calendar year nineteen  hundred  ninety-four.  Such  supplemental retirement allowance shall be payable on the basis provided  for  herein,  commencing  with  a  payment  for  the month of September,  nineteen hundred ninety-nine and continuing through the month of August,  two thousand. Said  supplemental  retirement  allowance  shall  be  a  percentage  of  the  retirement  allowance  otherwise  payable, computed  without optional modification. Said percentage, for each  calendar  year  of  retirement,  is  set  forth  in  subdivision b of this section. Said  supplemental retirement allowance shall be computed on the basis of  the  first  fourteen thousand dollars of such annual retirement allowance and  shall  be  payable  commencing September first, nineteen hundred  ninety-nine to all disability pensioners and recipients of an accidental  death  benefit,  and to other pensioners who have attained age sixty-two  or who have been retired for ten or more years  and  have  attained  age  fifty-five. b.  in calculating the supplemental retirement allowance in accordance  with subdivision a of this section, the following  percentages  will  be  used for each calendar year of retirement, as appropriate: Calendar year of retirement Percentage 1993 1.5  1992 1.5  1991 1.5  1990 1.5  1989 2.8  1988 3.7  1987 4.5  1986 5.5  1985 6.3  1984 7.4  1983 8.3  1982 10.5  1981 12.5  1980 15.6  1979 19.9  1978 25.4  1977 30.3  1976 37.8  1975 42.5  1974 54.0  1973 73.0  1972 86.0  1971 96.7  1970 105.0  1969 141.8  1968 169.0  1967 195.9  1966 203.7  1965 230.5  1964 254.5  1963 278.6  1962 310.0  1961 330.0  1960 340.0  1959 390.01958 427.3  1957 442.3  1956 460.2  1955 468.6  1954 466.5  1953 470.7  1952 475.0  1951 486.1  1950 532.3  1949 540.3  1948 532.3  1947 583.4  1946 681.5  1945 746.6  1944 765.9  1943 780.9  1942 834.9  1941 936.7  1940 988.5  1939 996.4  1938 980.8  1937 958.3  1936 996.4  1935 1012.4  1934 1037.3  1933 1072.3  1932 1012.4  1931 902.6  1930 812.5 c.  The  supplemental retirement allowance shall be rounded off to the  nearest dollar. d. The benefits hereinabove provided for  shall  be  in  lieu  of  the  benefits  presently  provided  by  articles four and six of this chapter  unless such benefits are in excess of those provided by this section, in  which latter case such benefits shall be paid by the  retirement  system  pursuant to this section. e. Contributions shall be made to the pension accumulation fund by, or  on account of, the state and each participating employer at a rate fixed  by  the actuary, which shall be computed to be sufficient to provide the  benefits established by this section. f. The supplemental retirement allowance authorized  by  this  section  shall  also  be  paid  in  the  same  manner set forth above to a person  sixty-two years of age or older who is retired, or  any  person  retired  for  disability  regardless of age, or any spouse qualifying pursuant to  subdivision h of  this  section,  and  who  receives,  as  a  result,  a  retirement allowance or pension from any state administered and operated  retirement  or  pension  plan or system, not including, however, the New  York state teachers retirement system. g. The cost of providing supplemental  retirement  allowance  payments  pursuant to subdivision f of this section shall be paid from the pension  accumulation fund. h.  Notwithstanding  any  other  provision of law, (i) the spouse of a  deceased pensioner, who had elected one of the options pursuant to  this  chapter which provides that benefits are to be continued for the life of  such  spouse  after  the death of the pensioner, or (ii) the spouse of a  deceased pensioner who had provided pursuant to a closed  local  pension  plan  which  was subsequently assumed by the state, that benefits are to  be continued for the  life  of  such  spouse  after  the  death  of  thepensioner, shall be  entitled  to  receive  a  monthly  supplemental  retirement  allowance  pursuant  to  this  subdivision. Said monthly  supplemental  retirement  allowance shall be equal in amount to one-half  of  the  monthly  supplemental  retirement allowance which the pensioner  would be receiving if living, and shall commence upon the death  of  the  pensioner.