1970 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1971 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1972 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1973 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1974 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1975 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1976 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1977 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1978 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1979 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1971 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1972 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1973 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1974 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1975 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1976 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1977 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1978 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1979 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec