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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1835 | 4 |
| 1842 | 4 |
| 1853 | 1 |
| 1854 | 3 |
| 1856 | 3 |
| 1857 | 1 |
| 1858 | 1 |
| 1874 | 2 |
| 1887 | 1 |
| 1888 | 1 |
| 1891 | 2 |
| 1892 | 1 |
| 1893 | 1 |
| 1895 | 1 |
| 1899 | 2 |
| 1901 | 1 |
| 1904 | 3 |
| 1906 | 1 |
| 1907 | 2 |
| 1915 | 2 |
| 1921 | 1 |
| 1922 | 2 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 3 |
| 1929 | 1 |
| 1930 | 1 |
| 1932 | 1 |
| 1934 | 1 |
| 1937 | 7 |
| 1938 | 1 |
| 1941 | 1 |
| 1943 | 1 |
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 9 |
| 1948 | 4 |
| 1949 | 4 |
| 1950 | 6 |
| 1951 | 12 |
| 1952 | 10 |
| 1953 | 8 |
| 1954 | 7 |
| 1955 | 10 |
| 1956 | 7 |
| 1957 | 10 |
| 1958 | 9 |
| 1959 | 7 |
| 1960 | 5 |
| 1961 | 6 |
| 1962 | 6 |
| 1963 | 13 |
| 1964 | 12 |
| 1965 | 13 |
| 1966 | 12 |
| 1967 | 10 |
| 1968 | 20 |
| 1969 | 25 |
| 1970 | 16 |
| 1971 | 31 |
| 1972 | 12 |
| 1973 | 22 |
| 1974 | 12 |
| 1975 | 10 |
| 1976 | 30 |
| 1977 | 26 |
| 1978 | 20 |
| 1979 | 16 |
| 1980 | 21 |
| 1981 | 25 |
| 1982 | 17 |
| 1983 | 27 |
| 1984 | 25 |
| 1985 | 13 |
| 1986 | 23 |
| 1987 | 37 |
| 1988 | 30 |
| 1989 | 35 |
| 1990 | 35 |
| 1991 | 44 |
| 1992 | 58 |
| 1993 | 59 |
| 1994 | 48 |
| 1995 | 60 |
| 1996 | 64 |
| 1997 | 44 |
| 1998 | 60 |
| 1999 | 58 |
| 2000 | 47 |
| 2001 | 51 |
| 2002 | 64 |
| 2003 | 56 |
| 2004 | 64 |
| 2005 | 55 |
| 2006 | 58 |
| 2007 | 64 |
| 2008 | 98 |
| 2009 | 104 |
| 2010 | 104 |
| 2011 | 128 |
| 2012 | 122 |
| 2013 | 130 |
| 2014 | 116 |
| 2015 | 112 |
| 2016 | 107 |
| 2017 | 105 |
| 2018 | 121 |
| 2019 | 126 |
| 2020 | 151 |
| 2021 | 157 |
| 2022 | 148 |
| 2023 | 146 |
| 2024 | 61 |