dow jones close above 50,000 for first time feb 2026
best return 1967
best return 1967-1972
best return 1967-1971
best return 1968-1971
best return 1968-1973
best return 1968-1974
dis in 1968-1970
dis in 1968-1971
dis in 1968-1974
dis in 1968-1973
dis in 1968-1972
dis in 1968
mcd in 1968
mcd in 1969
