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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1922 | 2 |
| 1923 | 1 |
| 1928 | 2 |
| 1935 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1940 | 3 |
| 1941 | 2 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 4 |
| 1948 | 17 |
| 1949 | 10 |
| 1950 | 11 |
| 1951 | 19 |
| 1952 | 16 |
| 1953 | 13 |
| 1954 | 14 |
| 1955 | 21 |
| 1956 | 20 |
| 1957 | 28 |
| 1958 | 33 |
| 1959 | 57 |
| 1960 | 41 |
| 1961 | 29 |
| 1962 | 57 |
| 1963 | 71 |
| 1964 | 72 |
| 1965 | 64 |
| 1966 | 59 |
| 1967 | 48 |
| 1968 | 54 |
| 1969 | 58 |
| 1970 | 70 |
| 1971 | 75 |
| 1972 | 107 |
| 1973 | 112 |
| 1974 | 135 |
| 1975 | 120 |
| 1976 | 122 |
| 1977 | 141 |
| 1978 | 122 |
| 1979 | 217 |
| 1980 | 283 |
| 1981 | 397 |
| 1982 | 431 |
| 1983 | 457 |
| 1984 | 513 |
| 1985 | 630 |
| 1986 | 754 |
| 1987 | 826 |
| 1988 | 973 |
| 1989 | 1047 |
| 1990 | 1214 |
| 1991 | 1353 |
| 1992 | 1654 |
| 1993 | 1817 |
| 1994 | 2243 |
| 1995 | 2499 |
| 1996 | 2811 |
| 1997 | 3072 |
| 1998 | 3327 |
| 1999 | 3690 |
| 2000 | 4503 |
| 2001 | 5086 |
| 2002 | 6097 |
| 2003 | 7561 |
| 2004 | 9273 |
| 2005 | 11895 |
| 2006 | 13830 |
| 2007 | 15457 |
| 2008 | 18366 |
| 2009 | 21670 |
| 2010 | 25112 |
| 2011 | 29986 |
| 2012 | 35546 |
| 2013 | 41728 |
| 2014 | 48431 |
| 2015 | 54657 |
| 2016 | 57709 |
| 2017 | 63219 |
| 2018 | 71866 |
| 2019 | 83274 |
| 2020 | 98926 |
| 2021 | 112953 |
| 2022 | 133127 |
| 2023 | 131195 |
| 2024 | 56382 |