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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1841 | 1 |
| 1876 | 2 |
| 1881 | 1 |
| 1885 | 2 |
| 1886 | 1 |
| 1895 | 5 |
| 1896 | 3 |
| 1897 | 3 |
| 1899 | 2 |
| 1900 | 1 |
| 1901 | 3 |
| 1902 | 1 |
| 1903 | 1 |
| 1906 | 2 |
| 1908 | 3 |
| 1909 | 1 |
| 1911 | 1 |
| 1912 | 1 |
| 1916 | 1 |
| 1919 | 1 |
| 1928 | 1 |
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 4 |
| 1949 | 8 |
| 1950 | 10 |
| 1951 | 10 |
| 1952 | 9 |
| 1953 | 6 |
| 1954 | 12 |
| 1955 | 11 |
| 1956 | 10 |
| 1957 | 11 |
| 1958 | 19 |
| 1959 | 12 |
| 1960 | 16 |
| 1961 | 21 |
| 1962 | 21 |
| 1963 | 24 |
| 1964 | 23 |
| 1965 | 28 |
| 1966 | 27 |
| 1967 | 32 |
| 1968 | 36 |
| 1969 | 25 |
| 1970 | 29 |
| 1971 | 36 |
| 1972 | 39 |
| 1973 | 43 |
| 1974 | 38 |
| 1975 | 37 |
| 1976 | 35 |
| 1977 | 48 |
| 1978 | 50 |
| 1979 | 36 |
| 1980 | 65 |
| 1981 | 46 |
| 1982 | 48 |
| 1983 | 40 |
| 1984 | 56 |
| 1985 | 66 |
| 1986 | 60 |
| 1987 | 74 |
| 1988 | 76 |
| 1989 | 96 |
| 1990 | 72 |
| 1991 | 83 |
| 1992 | 83 |
| 1993 | 90 |
| 1994 | 116 |
| 1995 | 114 |
| 1996 | 125 |
| 1997 | 118 |
| 1998 | 110 |
| 1999 | 127 |
| 2000 | 176 |
| 2001 | 194 |
| 2002 | 208 |
| 2003 | 220 |
| 2004 | 260 |
| 2005 | 286 |
| 2006 | 290 |
| 2007 | 311 |
| 2008 | 330 |
| 2009 | 329 |
| 2010 | 391 |
| 2011 | 419 |
| 2012 | 441 |
| 2013 | 471 |
| 2014 | 579 |
| 2015 | 638 |
| 2016 | 640 |
| 2017 | 651 |
| 2018 | 705 |
| 2019 | 755 |
| 2020 | 915 |
| 2021 | 919 |
| 2022 | 865 |
| 2023 | 791 |
| 2024 | 762 |
| 2025 | 693 |