SimilarityRank
mid-1960s 0.974 63672
mid-1970s 0.952 53815
1960s 0.939 7911
1950s 0.938 9648
1940s 0.931 16777
1970s 0.931 7314
mid-1980s 0.919 43287
1930s 0.913 11976
1960's 0.913 19445
1970's 0.906 18387
1980s 0.903 7178
1920s 0.897 14792
1950's 0.890 20985
1940's 0.884 33633
1930's 0.877 26347
1980's 0.874 18127
1910s 0.870 92300
mid-1990s 0.864 35693
1990s 0.861 7471
1890s 0.854 37499
1920's 0.850 30219
1990's 0.850 20839
1960 0.846 11110
1900s 0.845 28575
1880s 0.839 36300