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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1877 | 1 |
| 1885 | 1 |
| 1889 | 1 |
| 1890 | 1 |
| 1896 | 2 |
| 1900 | 2 |
| 1903 | 4 |
| 1904 | 2 |
| 1905 | 1 |
| 1908 | 1 |
| 1909 | 1 |
| 1914 | 1 |
| 1915 | 1 |
| 1916 | 3 |
| 1917 | 1 |
| 1918 | 1 |
| 1919 | 1 |
| 1920 | 1 |
| 1925 | 3 |
| 1926 | 1 |
| 1928 | 1 |
| 1932 | 2 |
| 1936 | 1 |
| 1937 | 2 |
| 1943 | 1 |
| 1945 | 3 |
| 1946 | 13 |
| 1947 | 16 |
| 1948 | 7 |
| 1949 | 10 |
| 1950 | 17 |
| 1951 | 6 |
| 1952 | 14 |
| 1953 | 9 |
| 1954 | 8 |
| 1955 | 9 |
| 1956 | 13 |
| 1957 | 11 |
| 1958 | 8 |
| 1959 | 13 |
| 1960 | 5 |
| 1961 | 8 |
| 1962 | 11 |
| 1963 | 14 |
| 1964 | 10 |
| 1965 | 15 |
| 1966 | 15 |
| 1967 | 21 |
| 1968 | 18 |
| 1969 | 9 |
| 1970 | 23 |
| 1971 | 20 |
| 1972 | 20 |
| 1973 | 32 |
| 1974 | 17 |
| 1975 | 46 |
| 1976 | 32 |
| 1977 | 32 |
| 1978 | 51 |
| 1979 | 41 |
| 1980 | 46 |
| 1981 | 47 |
| 1982 | 46 |
| 1983 | 51 |
| 1984 | 60 |
| 1985 | 41 |
| 1986 | 72 |
| 1987 | 56 |
| 1988 | 75 |
| 1989 | 74 |
| 1990 | 68 |
| 1991 | 82 |
| 1992 | 89 |
| 1993 | 92 |
| 1994 | 81 |
| 1995 | 75 |
| 1996 | 85 |
| 1997 | 88 |
| 1998 | 94 |
| 1999 | 80 |
| 2000 | 78 |
| 2001 | 76 |
| 2002 | 82 |
| 2003 | 74 |
| 2004 | 90 |
| 2005 | 127 |
| 2006 | 121 |
| 2007 | 146 |
| 2008 | 168 |
| 2009 | 151 |
| 2010 | 183 |
| 2011 | 169 |
| 2012 | 216 |
| 2013 | 213 |
| 2014 | 260 |
| 2015 | 296 |
| 2016 | 301 |
| 2017 | 342 |
| 2018 | 326 |
| 2019 | 314 |
| 2020 | 343 |
| 2021 | 386 |
| 2022 | 387 |
| 2023 | 343 |
| 2024 | 324 |
| 2025 | 278 |