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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1911 | 1 |
| 1914 | 1 |
| 1915 | 3 |
| 1916 | 5 |
| 1917 | 1 |
| 1918 | 7 |
| 1919 | 11 |
| 1920 | 11 |
| 1921 | 12 |
| 1922 | 10 |
| 1923 | 12 |
| 1924 | 13 |
| 1926 | 1 |
| 1928 | 1 |
| 1930 | 1 |
| 1935 | 2 |
| 1936 | 2 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 2 |
| 1942 | 1 |
| 1943 | 3 |
| 1944 | 1 |
| 1945 | 24 |
| 1946 | 96 |
| 1947 | 82 |
| 1948 | 86 |
| 1949 | 70 |
| 1950 | 354 |
| 1951 | 679 |
| 1952 | 523 |
| 1953 | 535 |
| 1954 | 489 |
| 1955 | 478 |
| 1956 | 431 |
| 1957 | 472 |
| 1958 | 513 |
| 1959 | 353 |
| 1960 | 142 |
| 1961 | 175 |
| 1962 | 201 |
| 1963 | 247 |
| 1964 | 359 |
| 1965 | 297 |
| 1966 | 376 |
| 1967 | 380 |
| 1968 | 444 |
| 1969 | 507 |
| 1970 | 584 |
| 1971 | 567 |
| 1972 | 675 |
| 1973 | 526 |
| 1974 | 619 |
| 1975 | 753 |
| 1976 | 722 |
| 1977 | 683 |
| 1978 | 865 |
| 1979 | 977 |
| 1980 | 934 |
| 1981 | 972 |
| 1982 | 992 |
| 1983 | 1122 |
| 1984 | 1281 |
| 1985 | 1278 |
| 1986 | 1304 |
| 1987 | 1632 |
| 1988 | 2071 |
| 1989 | 2336 |
| 1990 | 2568 |
| 1991 | 2838 |
| 1992 | 3098 |
| 1993 | 3144 |
| 1994 | 2986 |
| 1995 | 3058 |
| 1996 | 3274 |
| 1997 | 3332 |
| 1998 | 3346 |
| 1999 | 3744 |
| 2000 | 3868 |
| 2001 | 4038 |
| 2002 | 4336 |
| 2003 | 4302 |
| 2004 | 4621 |
| 2005 | 4895 |
| 2006 | 5309 |
| 2007 | 5694 |
| 2008 | 5615 |
| 2009 | 5686 |
| 2010 | 6248 |
| 2011 | 6627 |
| 2012 | 7581 |
| 2013 | 7788 |
| 2014 | 9814 |
| 2015 | 11211 |
| 2016 | 12343 |
| 2017 | 12692 |
| 2018 | 13518 |
| 2019 | 14842 |
| 2020 | 17432 |
| 2021 | 18881 |
| 2022 | 19372 |
| 2023 | 17401 |
| 2024 | 18325 |
| 2025 | 6506 |