SimilarityRank
mid-1970s 0.974 53815
mid-1990s 0.974 35693
1980s 0.956 7178
1990s 0.950 7471
1970s 0.943 7314
mid-1960s 0.931 63672
1990's 0.923 20839
mid-1950s 0.919 83299
1980's 0.910 18127
1970's 0.896 18387
1960s 0.894 7911
mid-2000s 0.892 94089
2000s 0.869 26262
1950s 0.858 9648
1960's 0.853 19445
1940s 0.829 16777
nineties 0.817 28357
1980 0.813 7432
1930s 0.811 11976
1979 0.803 8473
1970 0.799 8821
1975 0.799 9230
1950's 0.791 20985
mid-90s 0.791 68442
1971 0.790 9966