Figure 5-1. Expert assessments of whether free speech is respected in the United Kingdom and the United States, 1900-2023
| Year | Acad Free US | Acad Free UK |
|---|---|---|
| 1900 | 0.73 | 0.919 |
| 1901 | 0.73 | 0.919 |
| 1902 | 0.73 | 0.919 |
| 1903 | 0.729822 | 0.919 |
| 1904 | 0.729375 | 0.919 |
| 1905 | 0.728711 | 0.919 |
| 1906 | 0.727678 | 0.919 |
| 1907 | 0.726305 | 0.919 |
| 1908 | 0.724773 | 0.919 |
| 1909 | 0.723815 | 0.919 |
| 1910 | 0.723501 | 0.919 |
| 1911 | 0.72374 | 0.919 |
| 1912 | 0.724488 | 0.919 |
| 1913 | 0.725753 | 0.919 |
| 1914 | 0.727489 | 0.919 |
| 1915 | 0.729652 | 0.919 |
| 1916 | 0.732196 | 0.919 |
| 1917 | 0.735076 | 0.919 |
| 1918 | 0.738245 | 0.919 |
| 1919 | 0.741761 | 0.919 |
| 1920 | 0.745641 | 0.919 |
| 1921 | 0.749836 | 0.919 |
| 1922 | 0.754326 | 0.919 |
| 1923 | 0.759054 | 0.919 |
| 1924 | 0.763955 | 0.919 |
| 1925 | 0.768962 | 0.919 |
| 1926 | 0.773978 | 0.919 |
| 1927 | 0.778752 | 0.919 |
| 1928 | 0.783107 | 0.919 |
| 1929 | 0.786855 | 0.919 |
| 1930 | 0.789296 | 0.919 |
| 1931 | 0.790103 | 0.919 |
| 1932 | 0.789486 | 0.919 |
| 1933 | 0.788177 | 0.919 |
| 1934 | 0.786332 | 0.919005 |
| 1935 | 0.784564 | 0.919018 |
| 1936 | 0.782987 | 0.919039 |
| 1937 | 0.781586 | 0.919068 |
| 1938 | 0.78022 | 0.919104 |
| 1939 | 0.778527 | 0.919145 |
| 1940 | 0.776465 | 0.919191 |
| 1941 | 0.774069 | 0.919241 |
| 1942 | 0.771414 | 0.919295 |
| 1943 | 0.768761 | 0.919352 |
| 1944 | 0.766234 | 0.91941 |
| 1945 | 0.764364 | 0.91947 |
| 1946 | 0.763296 | 0.91953 |
| 1947 | 0.763114 | 0.91959 |
| 1948 | 0.763794 | 0.919648 |
| 1949 | 0.765677 | 0.919705 |
| 1950 | 0.768786 | 0.919759 |
| 1951 | 0.772994 | 0.919809 |
| 1952 | 0.778222 | 0.919855 |
| 1953 | 0.784384 | 0.919896 |
| 1954 | 0.790979 | 0.919932 |
| 1955 | 0.79768 | 0.91996 |
| 1956 | 0.8043 | 0.919982 |
| 1957 | 0.810709 | 0.919995 |
| 1958 | 0.81698 | 0.92 |
| 1959 | 0.823778 | 0.92 |
| 1960 | 0.830972 | 0.92 |
| 1961 | 0.838437 | 0.92 |
| 1962 | 0.846 | 0.92 |
| 1963 | 0.853214 | 0.92 |
| 1964 | 0.860019 | 0.92 |
| 1965 | 0.866281 | 0.92 |
| 1966 | 0.871888 | 0.92 |
| 1967 | 0.876802 | 0.92 |
| 1968 | 0.881034 | 0.92 |
| 1969 | 0.884933 | 0.92 |
| 1970 | 0.88842 | 0.92 |
| 1971 | 0.891503 | 0.92 |
| 1972 | 0.894161 | 0.92 |
| 1973 | 0.896718 | 0.92 |
| 1974 | 0.899122 | 0.92 |
| 1975 | 0.901283 | 0.92 |
| 1976 | 0.903185 | 0.92 |
| 1977 | 0.904932 | 0.92 |
| 1978 | 0.906539 | 0.92 |
| 1979 | 0.908044 | 0.92 |
| 1980 | 0.909381 | 0.92 |
| 1981 | 0.910509 | 0.92 |
| 1982 | 0.911457 | 0.92 |
| 1983 | 0.912381 | 0.92 |
| 1984 | 0.913168 | 0.92 |
| 1985 | 0.913823 | 0.92 |
| 1986 | 0.914454 | 0.92 |
| 1987 | 0.915061 | 0.92 |
| 1988 | 0.91572 | 0.920073 |
| 1989 | 0.916437 | 0.920288 |
| 1990 | 0.917196 | 0.920632 |
| 1991 | 0.917992 | 0.921093 |
| 1992 | 0.91884 | 0.92166 |
| 1993 | 0.919676 | 0.922318 |
| 1900 | 0.920462 | 0.923057 |
| 1994 | 0.921182 | 0.923863 |
| 1995 | 0.921826 | 0.924725 |
| 1996 | 0.922384 | 0.92563 |
| 1997 | 0.922855 | 0.926566 |
| 1998 | 0.923247 | 0.92752 |
| 1999 | 0.92355 | 0.92848 |
| 2001 | 0.923693 | 0.929457 |
| 2002 | 0.923673 | 0.930442 |
| 2003 | 0.923569 | 0.931378 |
| 2004 | 0.923382 | 0.93219 |
| 2005 | 0.923061 | 0.932651 |
| 2006 | 0.922638 | 0.932592 |
| 2007 | 0.922101 | 0.932005 |
| 2008 | 0.921458 | 0.930878 |
| 2009 | 0.920568 | 0.929012 |
| 2010 | 0.918327 | 0.926282 |
| 2011 | 0.914567 | 0.922585 |
| 2012 | 0.908873 | 0.91837 |
| 2013 | 0.90318 | 0.914311 |
| 2014 | 0.897784 | 0.910399 |
| 2015 | 0.89257 | 0.906567 |
| 2016 | 0.887442 | 0.902756 |
| 2017 | 0.882313 | 0.898916 |
| 2018 | 0.877074 | 0.894998 |
| 2019 | 0.871642 | 0.890956 |
| 2020 | 0.865934 | 0.886745 |
| 2021 | 0.85986 | 0.882319 |
| 2022 | 0.853342 | 0.877632 |
| 2023 | 0.846306 | 0.872637 |