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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1801 | 1 |
| 1849 | 1 |
| 1855 | 1 |
| 1857 | 2 |
| 1858 | 1 |
| 1866 | 1 |
| 1872 | 1 |
| 1873 | 1 |
| 1874 | 1 |
| 1877 | 1 |
| 1882 | 1 |
| 1890 | 1 |
| 1892 | 1 |
| 1893 | 1 |
| 1899 | 1 |
| 1901 | 1 |
| 1903 | 1 |
| 1905 | 1 |
| 1906 | 1 |
| 1910 | 1 |
| 1912 | 1 |
| 1915 | 1 |
| 1916 | 1 |
| 1918 | 1 |
| 1923 | 1 |
| 1928 | 1 |
| 1929 | 2 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1934 | 1 |
| 1938 | 1 |
| 1939 | 2 |
| 1941 | 1 |
| 1943 | 1 |
| 1945 | 1 |
| 1947 | 4 |
| 1948 | 5 |
| 1949 | 2 |
| 1950 | 2 |
| 1951 | 5 |
| 1952 | 7 |
| 1953 | 5 |
| 1954 | 5 |
| 1955 | 6 |
| 1956 | 7 |
| 1957 | 10 |
| 1958 | 6 |
| 1959 | 1 |
| 1960 | 4 |
| 1961 | 7 |
| 1962 | 9 |
| 1963 | 13 |
| 1964 | 21 |
| 1965 | 20 |
| 1966 | 16 |
| 1967 | 12 |
| 1968 | 18 |
| 1969 | 19 |
| 1970 | 14 |
| 1971 | 23 |
| 1972 | 25 |
| 1973 | 33 |
| 1974 | 21 |
| 1975 | 36 |
| 1976 | 28 |
| 1977 | 39 |
| 1978 | 33 |
| 1979 | 35 |
| 1980 | 31 |
| 1981 | 44 |
| 1982 | 40 |
| 1983 | 48 |
| 1984 | 40 |
| 1985 | 64 |
| 1986 | 60 |
| 1987 | 59 |
| 1988 | 64 |
| 1989 | 72 |
| 1990 | 62 |
| 1991 | 70 |
| 1992 | 73 |
| 1993 | 70 |
| 1994 | 57 |
| 1995 | 64 |
| 1996 | 66 |
| 1997 | 84 |
| 1998 | 72 |
| 1999 | 66 |
| 2000 | 67 |
| 2001 | 54 |
| 2002 | 66 |
| 2003 | 76 |
| 2004 | 107 |
| 2005 | 89 |
| 2006 | 82 |
| 2007 | 114 |
| 2008 | 92 |
| 2009 | 100 |
| 2010 | 102 |
| 2011 | 101 |
| 2012 | 110 |
| 2013 | 110 |
| 2014 | 140 |
| 2015 | 180 |
| 2016 | 206 |
| 2017 | 165 |
| 2018 | 192 |
| 2019 | 171 |
| 2020 | 212 |
| 2021 | 240 |
| 2022 | 245 |
| 2023 | 244 |
| 2024 | 255 |
| 2025 | 161 |