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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1920 | 2 |
| 1923 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1936 | 3 |
| 1940 | 6 |
| 1945 | 10 |
| 1946 | 35 |
| 1947 | 27 |
| 1948 | 27 |
| 1949 | 29 |
| 1950 | 36 |
| 1951 | 33 |
| 1952 | 26 |
| 1953 | 27 |
| 1954 | 31 |
| 1955 | 24 |
| 1956 | 35 |
| 1957 | 40 |
| 1958 | 35 |
| 1959 | 68 |
| 1960 | 64 |
| 1961 | 75 |
| 1962 | 124 |
| 1963 | 128 |
| 1964 | 124 |
| 1965 | 128 |
| 1966 | 107 |
| 1967 | 83 |
| 1968 | 117 |
| 1969 | 117 |
| 1970 | 167 |
| 1971 | 171 |
| 1972 | 212 |
| 1973 | 232 |
| 1974 | 322 |
| 1975 | 299 |
| 1976 | 317 |
| 1977 | 363 |
| 1978 | 366 |
| 1979 | 459 |
| 1980 | 583 |
| 1981 | 614 |
| 1982 | 745 |
| 1983 | 815 |
| 1984 | 906 |
| 1985 | 1151 |
| 1986 | 1271 |
| 1987 | 1541 |
| 1988 | 1675 |
| 1989 | 1891 |
| 1990 | 1962 |
| 1991 | 2247 |
| 1992 | 2626 |
| 1993 | 2944 |
| 1994 | 3440 |
| 1995 | 3635 |
| 1996 | 4162 |
| 1997 | 4407 |
| 1998 | 4725 |
| 1999 | 5339 |
| 2000 | 6050 |
| 2001 | 6914 |
| 2002 | 7850 |
| 2003 | 9365 |
| 2004 | 11541 |
| 2005 | 14496 |
| 2006 | 16336 |
| 2007 | 18496 |
| 2008 | 21384 |
| 2009 | 24430 |
| 2010 | 27982 |
| 2011 | 32599 |
| 2012 | 36867 |
| 2013 | 42205 |
| 2014 | 47273 |
| 2015 | 52153 |
| 2016 | 54753 |
| 2017 | 60135 |
| 2018 | 67313 |
| 2019 | 76806 |
| 2020 | 91877 |
| 2021 | 104812 |
| 2022 | 121868 |
| 2023 | 56361 |