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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1864 | 1 |
| 1875 | 1 |
| 1896 | 1 |
| 1899 | 1 |
| 1900 | 2 |
| 1901 | 2 |
| 1909 | 1 |
| 1927 | 1 |
| 1936 | 1 |
| 1943 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 4 |
| 1948 | 3 |
| 1949 | 3 |
| 1950 | 6 |
| 1951 | 12 |
| 1952 | 19 |
| 1953 | 9 |
| 1954 | 10 |
| 1955 | 15 |
| 1956 | 8 |
| 1957 | 3 |
| 1958 | 3 |
| 1959 | 12 |
| 1960 | 12 |
| 1961 | 8 |
| 1962 | 5 |
| 1963 | 10 |
| 1964 | 12 |
| 1965 | 12 |
| 1966 | 11 |
| 1967 | 17 |
| 1968 | 9 |
| 1969 | 15 |
| 1970 | 34 |
| 1971 | 27 |
| 1972 | 19 |
| 1973 | 37 |
| 1974 | 46 |
| 1975 | 26 |
| 1976 | 37 |
| 1977 | 37 |
| 1978 | 39 |
| 1979 | 37 |
| 1980 | 49 |
| 1981 | 37 |
| 1982 | 32 |
| 1983 | 43 |
| 1984 | 48 |
| 1985 | 45 |
| 1986 | 39 |
| 1987 | 90 |
| 1988 | 136 |
| 1989 | 166 |
| 1990 | 201 |
| 1991 | 226 |
| 1992 | 242 |
| 1993 | 225 |
| 1994 | 234 |
| 1995 | 270 |
| 1996 | 305 |
| 1997 | 268 |
| 1998 | 338 |
| 1999 | 350 |
| 2000 | 413 |
| 2001 | 479 |
| 2002 | 497 |
| 2003 | 554 |
| 2004 | 649 |
| 2005 | 734 |
| 2006 | 833 |
| 2007 | 964 |
| 2008 | 1066 |
| 2009 | 1079 |
| 2010 | 1197 |
| 2011 | 1334 |
| 2012 | 1429 |
| 2013 | 1731 |
| 2014 | 2648 |
| 2015 | 3296 |
| 2016 | 3913 |
| 2017 | 4022 |
| 2018 | 4427 |
| 2019 | 4664 |
| 2020 | 5719 |
| 2021 | 6682 |
| 2022 | 6266 |
| 2023 | 5715 |
| 2024 | 4347 |
| 2025 | 4 |