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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1831 | 1 |
| 1863 | 1 |
| 1867 | 1 |
| 1874 | 1 |
| 1875 | 1 |
| 1879 | 1 |
| 1881 | 1 |
| 1882 | 1 |
| 1883 | 3 |
| 1885 | 2 |
| 1886 | 1 |
| 1887 | 6 |
| 1888 | 2 |
| 1889 | 2 |
| 1890 | 1 |
| 1891 | 1 |
| 1892 | 1 |
| 1896 | 3 |
| 1897 | 1 |
| 1898 | 1 |
| 1899 | 2 |
| 1900 | 4 |
| 1901 | 1 |
| 1902 | 2 |
| 1903 | 2 |
| 1904 | 1 |
| 1905 | 2 |
| 1907 | 1 |
| 1908 | 1 |
| 1909 | 3 |
| 1910 | 4 |
| 1911 | 6 |
| 1912 | 7 |
| 1913 | 3 |
| 1914 | 4 |
| 1915 | 11 |
| 1916 | 11 |
| 1917 | 7 |
| 1918 | 9 |
| 1919 | 8 |
| 1920 | 9 |
| 1921 | 9 |
| 1922 | 10 |
| 1923 | 8 |
| 1924 | 10 |
| 1925 | 15 |
| 1926 | 16 |
| 1927 | 17 |
| 1928 | 15 |
| 1929 | 9 |
| 1930 | 6 |
| 1931 | 10 |
| 1932 | 7 |
| 1933 | 12 |
| 1934 | 16 |
| 1935 | 16 |
| 1936 | 8 |
| 1937 | 13 |
| 1938 | 7 |
| 1939 | 5 |
| 1940 | 14 |
| 1941 | 12 |
| 1942 | 7 |
| 1943 | 6 |
| 1944 | 8 |
| 1945 | 7 |
| 1946 | 14 |
| 1947 | 13 |
| 1948 | 9 |
| 1949 | 13 |
| 1950 | 24 |
| 1951 | 12 |
| 1952 | 13 |
| 1953 | 20 |
| 1954 | 18 |
| 1955 | 25 |
| 1956 | 12 |
| 1957 | 20 |
| 1958 | 27 |
| 1959 | 39 |
| 1960 | 38 |
| 1961 | 40 |
| 1962 | 42 |
| 1963 | 67 |
| 1964 | 62 |
| 1965 | 71 |
| 1966 | 134 |
| 1967 | 135 |
| 1968 | 135 |
| 1969 | 143 |
| 1970 | 214 |
| 1971 | 177 |
| 1972 | 204 |
| 1973 | 206 |
| 1974 | 235 |
| 1975 | 1302 |
| 1976 | 1316 |
| 1977 | 1241 |
| 1978 | 1311 |
| 1979 | 1360 |
| 1980 | 1478 |
| 1981 | 1503 |
| 1982 | 1539 |
| 1983 | 1763 |
| 1984 | 1973 |
| 1985 | 1920 |
| 1986 | 1994 |
| 1987 | 1927 |
| 1988 | 2125 |
| 1989 | 2677 |
| 1990 | 2798 |
| 1991 | 2778 |
| 1992 | 2847 |
| 1993 | 2861 |
| 1994 | 2999 |
| 1995 | 3065 |
| 1996 | 3459 |
| 1997 | 3444 |
| 1998 | 3661 |
| 1999 | 3905 |
| 2000 | 4530 |
| 2001 | 4746 |
| 2002 | 5335 |
| 2003 | 5229 |
| 2004 | 5736 |
| 2005 | 6415 |
| 2006 | 6716 |
| 2007 | 7002 |
| 2008 | 7265 |
| 2009 | 7395 |
| 2010 | 8133 |
| 2011 | 8555 |
| 2012 | 9055 |
| 2013 | 9144 |
| 2014 | 9503 |
| 2015 | 9837 |
| 2016 | 9594 |
| 2017 | 9804 |
| 2018 | 10299 |
| 2019 | 10294 |
| 2020 | 11435 |
| 2021 | 12009 |
| 2022 | 11716 |
| 2023 | 10513 |
| 2024 | 4177 |