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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1858 | 1 |
| 1860 | 1 |
| 1870 | 1 |
| 1875 | 1 |
| 1885 | 1 |
| 1887 | 1 |
| 1888 | 3 |
| 1891 | 1 |
| 1893 | 1 |
| 1894 | 1 |
| 1895 | 1 |
| 1897 | 1 |
| 1898 | 3 |
| 1900 | 3 |
| 1901 | 1 |
| 1904 | 2 |
| 1906 | 1 |
| 1909 | 1 |
| 1916 | 1 |
| 1919 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1925 | 1 |
| 1928 | 1 |
| 1930 | 1 |
| 1935 | 1 |
| 1936 | 2 |
| 1937 | 2 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1942 | 2 |
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 3 |
| 1946 | 7 |
| 1947 | 4 |
| 1948 | 8 |
| 1949 | 5 |
| 1950 | 12 |
| 1951 | 11 |
| 1952 | 4 |
| 1953 | 10 |
| 1954 | 13 |
| 1955 | 8 |
| 1956 | 9 |
| 1957 | 13 |
| 1958 | 8 |
| 1959 | 15 |
| 1960 | 12 |
| 1961 | 9 |
| 1962 | 19 |
| 1963 | 20 |
| 1964 | 27 |
| 1965 | 23 |
| 1966 | 32 |
| 1967 | 40 |
| 1968 | 32 |
| 1969 | 43 |
| 1970 | 55 |
| 1971 | 53 |
| 1972 | 44 |
| 1973 | 55 |
| 1974 | 49 |
| 1975 | 71 |
| 1976 | 59 |
| 1977 | 69 |
| 1978 | 75 |
| 1979 | 92 |
| 1980 | 75 |
| 1981 | 67 |
| 1982 | 81 |
| 1983 | 108 |
| 1984 | 133 |
| 1985 | 116 |
| 1986 | 95 |
| 1987 | 130 |
| 1988 | 95 |
| 1989 | 114 |
| 1990 | 127 |
| 1991 | 115 |
| 1992 | 115 |
| 1993 | 134 |
| 1994 | 138 |
| 1995 | 121 |
| 1996 | 138 |
| 1997 | 135 |
| 1998 | 136 |
| 1999 | 173 |
| 2000 | 158 |
| 2001 | 156 |
| 2002 | 172 |
| 2003 | 203 |
| 2004 | 223 |
| 2005 | 268 |
| 2006 | 266 |
| 2007 | 274 |
| 2008 | 320 |
| 2009 | 308 |
| 2010 | 325 |
| 2011 | 396 |
| 2012 | 437 |
| 2013 | 454 |
| 2014 | 428 |
| 2015 | 468 |
| 2016 | 469 |
| 2017 | 484 |
| 2018 | 510 |
| 2019 | 538 |
| 2020 | 595 |
| 2021 | 648 |
| 2022 | 627 |
| 2023 | 610 |
| 2024 | 599 |
| 2025 | 595 |
| 2026 | 10 |