This was, indeed, the social scale.

0.144438 6.923363 -2.5073% 1906 0.031342 31.905645 0.0000% 1879 0.032596 30.678489 5.2689% 1905 0.255886 3.907985 2.6987% 1904 0.263346 3.797279 1.3740% 1885 0.225300 4.438526 -1.3553% 1884 0.506870 1.972893 0.0000% 1903 1.000000 1.000000 2.7360% 1964 4.445897 0.224926 1.5423% 1963 0.142784 7.003586 1.5697% 1962 4.691150 0.213167 2.2421% 1961 4.457285 0.224352 0.9709% 1960 0.179194 5.580552 1.6442% 1959 2.412648 0.414482 2.3579% 1958 1.530889 0.653215 2.0623% 1957 1.993191 0.501708 3.5571% 1956 0.133939 7.466097 3.3098% 1955 1.850351 0.540438 3.4226% 1954 2.038807 0.490483 1.5421% 1953 0.182741 5.472220 1.5703% 1952 3.750019 0.266665 1.5948% 1951 3.535120 0.282876 5.0183% 1950 1.896793 0.527206 1.7034% 1949

busting