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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1841 | 1 |
| 1852 | 2 |
| 1855 | 3 |
| 1856 | 1 |
| 1865 | 1 |
| 1866 | 1 |
| 1867 | 2 |
| 1871 | 1 |
| 1873 | 1 |
| 1874 | 1 |
| 1883 | 1 |
| 1886 | 1 |
| 1892 | 2 |
| 1899 | 1 |
| 1904 | 1 |
| 1905 | 3 |
| 1907 | 3 |
| 1908 | 4 |
| 1909 | 10 |
| 1910 | 12 |
| 1911 | 2 |
| 1913 | 2 |
| 1914 | 1 |
| 1915 | 3 |
| 1916 | 2 |
| 1918 | 2 |
| 1919 | 1 |
| 1921 | 3 |
| 1922 | 5 |
| 1923 | 4 |
| 1924 | 6 |
| 1925 | 6 |
| 1926 | 8 |
| 1927 | 5 |
| 1928 | 9 |
| 1929 | 4 |
| 1930 | 9 |
| 1931 | 6 |
| 1932 | 18 |
| 1933 | 12 |
| 1934 | 8 |
| 1935 | 6 |
| 1936 | 5 |
| 1937 | 5 |
| 1938 | 5 |
| 1939 | 5 |
| 1940 | 2 |
| 1941 | 6 |
| 1942 | 9 |
| 1943 | 4 |
| 1944 | 9 |
| 1945 | 17 |
| 1946 | 54 |
| 1947 | 71 |
| 1948 | 53 |
| 1949 | 70 |
| 1950 | 54 |
| 1951 | 48 |
| 1952 | 57 |
| 1953 | 64 |
| 1954 | 64 |
| 1955 | 52 |
| 1956 | 77 |
| 1957 | 101 |
| 1958 | 98 |
| 1959 | 148 |
| 1960 | 179 |
| 1961 | 220 |
| 1962 | 328 |
| 1963 | 696 |
| 1964 | 1011 |
| 1965 | 946 |
| 1966 | 1246 |
| 1967 | 1453 |
| 1968 | 1674 |
| 1969 | 1887 |
| 1970 | 1842 |
| 1971 | 2078 |
| 1972 | 2174 |
| 1973 | 2202 |
| 1974 | 2171 |
| 1975 | 2273 |
| 1976 | 2014 |
| 1977 | 1960 |
| 1978 | 1870 |
| 1979 | 1832 |
| 1980 | 1779 |
| 1981 | 1747 |
| 1982 | 1818 |
| 1983 | 2051 |
| 1984 | 2175 |
| 1985 | 2168 |
| 1986 | 2307 |
| 1987 | 2228 |
| 1988 | 2274 |
| 1989 | 2536 |
| 1990 | 2603 |
| 1991 | 2740 |
| 1992 | 2735 |
| 1993 | 2825 |
| 1994 | 2918 |
| 1995 | 2867 |
| 1996 | 2927 |
| 1997 | 2932 |
| 1998 | 2887 |
| 1999 | 3050 |
| 2000 | 3291 |
| 2001 | 3274 |
| 2002 | 3433 |
| 2003 | 3589 |
| 2004 | 3732 |
| 2005 | 4235 |
| 2006 | 4642 |
| 2007 | 4825 |
| 2008 | 5017 |
| 2009 | 5269 |
| 2010 | 5778 |
| 2011 | 6261 |
| 2012 | 6798 |
| 2013 | 7169 |
| 2014 | 7686 |
| 2015 | 8020 |
| 2016 | 8151 |
| 2017 | 8315 |
| 2018 | 8772 |
| 2019 | 9249 |
| 2020 | 10958 |
| 2021 | 11789 |
| 2022 | 11446 |
| 2023 | 10836 |
| 2024 | 11781 |
| 2025 | 13558 |
| 2026 | 3107 |