I have COMPLETE SETS OF THE FOLLOWING YEARS:
1946, 1947, 1948, 1953, 1954, 1961, 1966, 1967, 1968, 1970, 1975, 1976, 1977, 1979, 1980, 2000, 2004
Here are the rest. The following issues are either marked "All Except" from these years or "I Have Only" because some years are not complete
1946: COMPLETE
1947: COMPLETE
1948: COMPLETE
1949: All Except Feb, May
1950: I Have Only Jan, March, May, June, Aug, Sept, Nov
1951: All Except Jan, Feb
1952: All Except Jan, April, Oct
1953: COMPLETE
1954: COMPLETE
1955: All Except Aug, Oct, Nov
1956: All Except Jan, Aug
1957: All Except June
1958: I Have Only Jan, Feb
1959: I Have Only Jan, Feb, March, Apr, May
1960: I Have Only Aug, Sept, Oct, Nov, Dec
1961: COMPLETE
1962: All Except Jul, Aug, Sept, Oct
1963: I Have Jan, Feb, March, April
1964: All Except Jan
1965: All Except Jul
1966: COMPLETE
1967: COMPLETE
1968: COMPLETE
1969: All Except Dec
1970: COMPLETE
1971: I Have Jan
1972: All Except Jan, Dec
1973: All Except Jan, Sept, Oct, Nov
1974: All Except June
1975: COMPLETE
1976: COMPLETE plus extra issues of Aug & Nov mint condition
1977: COMPLETE
1978: All Except May
1979: COMPLETE
1980: COMPLETE
1981: All Except May, June, Jul, Aug, Sept plus "Energy: A Special Report"
1982: I Have Only, Feb, March, Aug, Dec
1983: All Except March
1997: I Have Only Oct. Nov. Dec
1999: I Have Only Dec.
2000: COMPLETE
2001: All Except: Jan, Feb, Mar
2002: All Except Apr, Jul, Aug Sept, Oct, Dec
2003: All Except: Mar, May, Jul, Aug, Oct, Plus an extra issue of Nov.
2004: COMPLETE