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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1915 | 1 |
| 1927 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1938 | 1 |
| 1942 | 2 |
| 1943 | 2 |
| 1944 | 1 |
| 1946 | 14 |
| 1947 | 9 |
| 1948 | 7 |
| 1949 | 15 |
| 1950 | 19 |
| 1951 | 25 |
| 1952 | 34 |
| 1953 | 37 |
| 1954 | 55 |
| 1955 | 64 |
| 1956 | 53 |
| 1957 | 57 |
| 1958 | 41 |
| 1959 | 65 |
| 1960 | 55 |
| 1961 | 95 |
| 1962 | 97 |
| 1963 | 231 |
| 1964 | 272 |
| 1965 | 196 |
| 1966 | 195 |
| 1967 | 287 |
| 1968 | 356 |
| 1969 | 386 |
| 1970 | 435 |
| 1971 | 572 |
| 1972 | 614 |
| 1973 | 596 |
| 1974 | 673 |
| 1975 | 705 |
| 1976 | 713 |
| 1977 | 710 |
| 1978 | 682 |
| 1979 | 663 |
| 1980 | 682 |
| 1981 | 709 |
| 1982 | 762 |
| 1983 | 941 |
| 1984 | 1052 |
| 1985 | 1055 |
| 1986 | 1128 |
| 1987 | 1128 |
| 1988 | 1254 |
| 1989 | 1498 |
| 1990 | 1479 |
| 1991 | 1552 |
| 1992 | 1611 |
| 1993 | 1714 |
| 1994 | 1752 |
| 1995 | 1702 |
| 1996 | 1774 |
| 1997 | 1759 |
| 1998 | 1926 |
| 1999 | 1910 |
| 2000 | 2062 |
| 2001 | 2365 |
| 2002 | 2413 |
| 2003 | 2704 |
| 2004 | 2966 |
| 2005 | 3262 |
| 2006 | 3287 |
| 2007 | 3625 |
| 2008 | 3985 |
| 2009 | 4087 |
| 2010 | 4471 |
| 2011 | 5172 |
| 2012 | 5795 |
| 2013 | 6665 |
| 2014 | 7372 |
| 2015 | 7912 |
| 2016 | 7697 |
| 2017 | 8139 |
| 2018 | 8543 |
| 2019 | 9371 |
| 2020 | 10680 |
| 2021 | 11963 |
| 2022 | 11761 |
| 2023 | 11051 |
| 2024 | 4295 |
| 2025 | 1 |