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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1845 | 1 |
| 1871 | 1 |
| 1882 | 2 |
| 1883 | 1 |
| 1884 | 1 |
| 1885 | 2 |
| 1886 | 1 |
| 1888 | 1 |
| 1890 | 2 |
| 1892 | 3 |
| 1893 | 2 |
| 1894 | 4 |
| 1895 | 2 |
| 1896 | 4 |
| 1897 | 2 |
| 1898 | 3 |
| 1899 | 1 |
| 1900 | 1 |
| 1901 | 3 |
| 1902 | 4 |
| 1903 | 3 |
| 1904 | 2 |
| 1905 | 2 |
| 1906 | 2 |
| 1907 | 2 |
| 1909 | 2 |
| 1910 | 2 |
| 1912 | 2 |
| 1913 | 2 |
| 1915 | 3 |
| 1916 | 1 |
| 1917 | 1 |
| 1919 | 1 |
| 1921 | 2 |
| 1922 | 1 |
| 1923 | 2 |
| 1924 | 1 |
| 1927 | 1 |
| 1929 | 1 |
| 1931 | 1 |
| 1936 | 1 |
| 1939 | 1 |
| 1942 | 1 |
| 1943 | 1 |
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 4 |
| 1949 | 2 |
| 1950 | 14 |
| 1951 | 14 |
| 1952 | 11 |
| 1953 | 14 |
| 1954 | 5 |
| 1955 | 3 |
| 1956 | 4 |
| 1957 | 8 |
| 1958 | 6 |
| 1959 | 8 |
| 1960 | 6 |
| 1961 | 5 |
| 1962 | 9 |
| 1963 | 5 |
| 1964 | 10 |
| 1965 | 13 |
| 1966 | 9 |
| 1967 | 16 |
| 1968 | 16 |
| 1969 | 35 |
| 1970 | 20 |
| 1971 | 24 |
| 1972 | 37 |
| 1973 | 43 |
| 1974 | 38 |
| 1975 | 45 |
| 1976 | 50 |
| 1977 | 42 |
| 1978 | 38 |
| 1979 | 49 |
| 1980 | 44 |
| 1981 | 46 |
| 1982 | 59 |
| 1983 | 50 |
| 1984 | 56 |
| 1985 | 55 |
| 1986 | 45 |
| 1987 | 58 |
| 1988 | 46 |
| 1989 | 51 |
| 1990 | 65 |
| 1991 | 68 |
| 1992 | 66 |
| 1993 | 85 |
| 1994 | 81 |
| 1995 | 93 |
| 1996 | 107 |
| 1997 | 75 |
| 1998 | 96 |
| 1999 | 113 |
| 2000 | 101 |
| 2001 | 96 |
| 2002 | 107 |
| 2003 | 138 |
| 2004 | 148 |
| 2005 | 166 |
| 2006 | 174 |
| 2007 | 193 |
| 2008 | 177 |
| 2009 | 220 |
| 2010 | 213 |
| 2011 | 291 |
| 2012 | 274 |
| 2013 | 273 |
| 2014 | 291 |
| 2015 | 346 |
| 2016 | 331 |
| 2017 | 345 |
| 2018 | 320 |
| 2019 | 386 |
| 2020 | 415 |
| 2021 | 472 |
| 2022 | 425 |
| 2023 | 408 |
| 2024 | 156 |