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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1839 | 1 |
| 1840 | 2 |
| 1844 | 2 |
| 1845 | 2 |
| 1846 | 1 |
| 1847 | 6 |
| 1848 | 5 |
| 1849 | 3 |
| 1851 | 1 |
| 1852 | 1 |
| 1860 | 1 |
| 1863 | 3 |
| 1870 | 1 |
| 1872 | 1 |
| 1873 | 1 |
| 1875 | 1 |
| 1877 | 2 |
| 1887 | 1 |
| 1889 | 2 |
| 1890 | 5 |
| 1892 | 1 |
| 1893 | 2 |
| 1895 | 1 |
| 1897 | 1 |
| 1898 | 1 |
| 1899 | 1 |
| 1900 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1903 | 1 |
| 1904 | 2 |
| 1905 | 1 |
| 1907 | 4 |
| 1909 | 4 |
| 1910 | 1 |
| 1911 | 1 |
| 1912 | 4 |
| 1913 | 2 |
| 1914 | 2 |
| 1916 | 2 |
| 1918 | 1 |
| 1920 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1924 | 2 |
| 1925 | 6 |
| 1926 | 1 |
| 1927 | 3 |
| 1929 | 1 |
| 1930 | 2 |
| 1931 | 1 |
| 1932 | 2 |
| 1933 | 4 |
| 1934 | 1 |
| 1935 | 5 |
| 1936 | 2 |
| 1937 | 1 |
| 1938 | 3 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 2 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 4 |
| 1946 | 21 |
| 1947 | 15 |
| 1948 | 15 |
| 1949 | 13 |
| 1950 | 15 |
| 1951 | 22 |
| 1952 | 16 |
| 1953 | 19 |
| 1954 | 12 |
| 1955 | 11 |
| 1956 | 14 |
| 1957 | 13 |
| 1958 | 10 |
| 1959 | 16 |
| 1960 | 18 |
| 1961 | 13 |
| 1962 | 14 |
| 1963 | 13 |
| 1964 | 27 |
| 1965 | 24 |
| 1966 | 34 |
| 1967 | 35 |
| 1968 | 33 |
| 1969 | 45 |
| 1970 | 55 |
| 1971 | 48 |
| 1972 | 43 |
| 1973 | 82 |
| 1974 | 75 |
| 1975 | 70 |
| 1976 | 110 |
| 1977 | 100 |
| 1978 | 84 |
| 1979 | 84 |
| 1980 | 81 |
| 1981 | 100 |
| 1982 | 78 |
| 1983 | 91 |
| 1984 | 111 |
| 1985 | 73 |
| 1986 | 86 |
| 1987 | 98 |
| 1988 | 118 |
| 1989 | 105 |
| 1990 | 114 |
| 1991 | 131 |
| 1992 | 122 |
| 1993 | 94 |
| 1994 | 127 |
| 1995 | 137 |
| 1996 | 141 |
| 1997 | 144 |
| 1998 | 166 |
| 1999 | 144 |
| 2000 | 149 |
| 2001 | 158 |
| 2002 | 179 |
| 2003 | 153 |
| 2004 | 181 |
| 2005 | 240 |
| 2006 | 221 |
| 2007 | 238 |
| 2008 | 255 |
| 2009 | 300 |
| 2010 | 285 |
| 2011 | 368 |
| 2012 | 390 |
| 2013 | 391 |
| 2014 | 439 |
| 2015 | 564 |
| 2016 | 622 |
| 2017 | 643 |
| 2018 | 669 |
| 2019 | 707 |
| 2020 | 848 |
| 2021 | 997 |
| 2022 | 926 |
| 2023 | 1037 |
| 2024 | 1061 |
| 2025 | 562 |