SimilarityRank
mid-1980s 0.974 43287
mid-1960s 0.966 63672
1970s 0.965 7314
1980s 0.953 7178
mid-1950s 0.952 83299
mid-1990s 0.937 35693
1960s 0.931 7911
1990s 0.928 7471
1970's 0.927 18387
1980's 0.919 18127
1990's 0.910 20839
1950s 0.903 9648
1960's 0.898 19445
1940s 0.882 16777
1930s 0.867 11976
mid-2000s 0.863 94089
2000s 0.851 26262
1950's 0.847 20985
1920s 0.839 14792
1940's 0.831 33633
1930's 0.828 26347
nineties 0.825 28357
1970 0.821 8821
1980 0.820 7432
1979 0.814 8473