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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1814 | 1 |
| 1853 | 1 |
| 1854 | 2 |
| 1865 | 1 |
| 1873 | 1 |
| 1876 | 1 |
| 1877 | 1 |
| 1879 | 2 |
| 1883 | 1 |
| 1886 | 2 |
| 1887 | 1 |
| 1889 | 4 |
| 1892 | 1 |
| 1897 | 1 |
| 1902 | 1 |
| 1903 | 2 |
| 1906 | 3 |
| 1909 | 1 |
| 1911 | 1 |
| 1912 | 2 |
| 1914 | 1 |
| 1917 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1923 | 3 |
| 1925 | 5 |
| 1926 | 15 |
| 1927 | 13 |
| 1928 | 8 |
| 1929 | 21 |
| 1930 | 15 |
| 1931 | 14 |
| 1932 | 12 |
| 1933 | 15 |
| 1934 | 14 |
| 1935 | 16 |
| 1936 | 15 |
| 1937 | 13 |
| 1938 | 16 |
| 1939 | 14 |
| 1940 | 13 |
| 1941 | 14 |
| 1942 | 13 |
| 1943 | 14 |
| 1944 | 15 |
| 1945 | 17 |
| 1946 | 12 |
| 1947 | 8 |
| 1948 | 13 |
| 1949 | 6 |
| 1950 | 14 |
| 1951 | 19 |
| 1952 | 10 |
| 1953 | 16 |
| 1954 | 11 |
| 1955 | 7 |
| 1956 | 7 |
| 1957 | 17 |
| 1958 | 24 |
| 1959 | 14 |
| 1960 | 20 |
| 1961 | 14 |
| 1962 | 10 |
| 1963 | 14 |
| 1964 | 20 |
| 1965 | 21 |
| 1966 | 30 |
| 1967 | 22 |
| 1968 | 18 |
| 1969 | 34 |
| 1970 | 23 |
| 1971 | 37 |
| 1972 | 47 |
| 1973 | 63 |
| 1974 | 40 |
| 1975 | 41 |
| 1976 | 52 |
| 1977 | 44 |
| 1978 | 47 |
| 1979 | 53 |
| 1980 | 53 |
| 1981 | 41 |
| 1982 | 52 |
| 1983 | 66 |
| 1984 | 40 |
| 1985 | 61 |
| 1986 | 74 |
| 1987 | 69 |
| 1988 | 61 |
| 1989 | 66 |
| 1990 | 67 |
| 1991 | 86 |
| 1992 | 52 |
| 1993 | 79 |
| 1994 | 104 |
| 1995 | 84 |
| 1996 | 102 |
| 1997 | 65 |
| 1998 | 94 |
| 1999 | 91 |
| 2000 | 98 |
| 2001 | 95 |
| 2002 | 88 |
| 2003 | 100 |
| 2004 | 99 |
| 2005 | 110 |
| 2006 | 135 |
| 2007 | 114 |
| 2008 | 134 |
| 2009 | 141 |
| 2010 | 128 |
| 2011 | 149 |
| 2012 | 143 |
| 2013 | 193 |
| 2014 | 180 |
| 2015 | 176 |
| 2016 | 186 |
| 2017 | 140 |
| 2018 | 153 |
| 2019 | 183 |
| 2020 | 228 |
| 2021 | 230 |
| 2022 | 223 |
| 2023 | 209 |
| 2024 | 83 |