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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1911 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1918 | 4 |
| 1919 | 1 |
| 1921 | 3 |
| 1922 | 2 |
| 1923 | 4 |
| 1924 | 6 |
| 1925 | 3 |
| 1926 | 1 |
| 1927 | 3 |
| 1928 | 1 |
| 1929 | 4 |
| 1930 | 6 |
| 1931 | 4 |
| 1932 | 4 |
| 1933 | 1 |
| 1934 | 3 |
| 1935 | 1 |
| 1936 | 5 |
| 1937 | 1 |
| 1939 | 3 |
| 1940 | 3 |
| 1941 | 3 |
| 1943 | 3 |
| 1944 | 1 |
| 1945 | 12 |
| 1946 | 28 |
| 1947 | 34 |
| 1948 | 29 |
| 1949 | 26 |
| 1950 | 47 |
| 1951 | 53 |
| 1952 | 43 |
| 1953 | 54 |
| 1954 | 46 |
| 1955 | 34 |
| 1956 | 35 |
| 1957 | 42 |
| 1958 | 41 |
| 1959 | 43 |
| 1960 | 55 |
| 1961 | 47 |
| 1962 | 54 |
| 1963 | 76 |
| 1964 | 81 |
| 1965 | 91 |
| 1966 | 75 |
| 1967 | 105 |
| 1968 | 81 |
| 1969 | 106 |
| 1970 | 107 |
| 1971 | 123 |
| 1972 | 119 |
| 1973 | 107 |
| 1974 | 122 |
| 1975 | 140 |
| 1976 | 136 |
| 1977 | 141 |
| 1978 | 155 |
| 1979 | 155 |
| 1980 | 163 |
| 1981 | 157 |
| 1982 | 158 |
| 1983 | 166 |
| 1984 | 185 |
| 1985 | 165 |
| 1986 | 204 |
| 1987 | 192 |
| 1988 | 210 |
| 1989 | 262 |
| 1990 | 240 |
| 1991 | 263 |
| 1992 | 275 |
| 1993 | 283 |
| 1994 | 236 |
| 1995 | 262 |
| 1996 | 286 |
| 1997 | 280 |
| 1998 | 247 |
| 1999 | 273 |
| 2000 | 295 |
| 2001 | 319 |
| 2002 | 363 |
| 2003 | 315 |
| 2004 | 328 |
| 2005 | 393 |
| 2006 | 359 |
| 2007 | 403 |
| 2008 | 404 |
| 2009 | 427 |
| 2010 | 478 |
| 2011 | 528 |
| 2012 | 579 |
| 2013 | 575 |
| 2014 | 607 |
| 2015 | 670 |
| 2016 | 625 |
| 2017 | 624 |
| 2018 | 626 |
| 2019 | 661 |
| 2020 | 686 |
| 2021 | 801 |
| 2022 | 672 |
| 2023 | 633 |
| 2024 | 668 |
| 2025 | 534 |
| 2026 | 5 |