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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1844 | 1 |
| 1877 | 1 |
| 1880 | 1 |
| 1881 | 1 |
| 1888 | 1 |
| 1890 | 1 |
| 1900 | 2 |
| 1901 | 1 |
| 1902 | 1 |
| 1904 | 1 |
| 1907 | 1 |
| 1908 | 2 |
| 1909 | 1 |
| 1911 | 1 |
| 1912 | 1 |
| 1913 | 2 |
| 1915 | 1 |
| 1916 | 1 |
| 1918 | 1 |
| 1922 | 3 |
| 1923 | 1 |
| 1928 | 1 |
| 1938 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1950 | 2 |
| 1951 | 1 |
| 1953 | 2 |
| 1955 | 3 |
| 1956 | 2 |
| 1957 | 4 |
| 1958 | 3 |
| 1959 | 5 |
| 1960 | 1 |
| 1961 | 5 |
| 1962 | 3 |
| 1963 | 5 |
| 1964 | 5 |
| 1965 | 11 |
| 1966 | 9 |
| 1967 | 7 |
| 1968 | 11 |
| 1969 | 7 |
| 1970 | 14 |
| 1971 | 11 |
| 1972 | 11 |
| 1973 | 12 |
| 1974 | 11 |
| 1975 | 22 |
| 1976 | 18 |
| 1977 | 19 |
| 1978 | 23 |
| 1979 | 21 |
| 1980 | 14 |
| 1981 | 25 |
| 1982 | 14 |
| 1983 | 14 |
| 1984 | 14 |
| 1985 | 20 |
| 1986 | 18 |
| 1987 | 102 |
| 1988 | 220 |
| 1989 | 216 |
| 1990 | 211 |
| 1991 | 195 |
| 1992 | 216 |
| 1993 | 197 |
| 1994 | 180 |
| 1995 | 214 |
| 1996 | 196 |
| 1997 | 218 |
| 1998 | 198 |
| 1999 | 149 |
| 2000 | 213 |
| 2001 | 175 |
| 2002 | 210 |
| 2003 | 196 |
| 2004 | 207 |
| 2005 | 214 |
| 2006 | 221 |
| 2007 | 232 |
| 2008 | 200 |
| 2009 | 228 |
| 2010 | 274 |
| 2011 | 302 |
| 2012 | 280 |
| 2013 | 304 |
| 2014 | 504 |
| 2015 | 585 |
| 2016 | 644 |
| 2017 | 633 |
| 2018 | 691 |
| 2019 | 693 |
| 2020 | 747 |
| 2021 | 796 |
| 2022 | 788 |
| 2023 | 792 |
| 2024 | 787 |
| 2025 | 762 |
| 2026 | 30 |