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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1841 | 1 |
| 1842 | 1 |
| 1845 | 1 |
| 1856 | 1 |
| 1874 | 2 |
| 1880 | 1 |
| 1881 | 2 |
| 1883 | 1 |
| 1884 | 4 |
| 1885 | 8 |
| 1886 | 3 |
| 1887 | 4 |
| 1888 | 1 |
| 1889 | 2 |
| 1890 | 1 |
| 1892 | 1 |
| 1893 | 3 |
| 1894 | 2 |
| 1896 | 1 |
| 1897 | 1 |
| 1898 | 1 |
| 1899 | 3 |
| 1900 | 1 |
| 1902 | 2 |
| 1906 | 1 |
| 1910 | 1 |
| 1911 | 1 |
| 1914 | 4 |
| 1915 | 3 |
| 1916 | 4 |
| 1917 | 8 |
| 1918 | 2 |
| 1919 | 2 |
| 1920 | 3 |
| 1921 | 2 |
| 1922 | 2 |
| 1923 | 3 |
| 1927 | 2 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 2 |
| 1933 | 1 |
| 1935 | 5 |
| 1936 | 2 |
| 1937 | 2 |
| 1938 | 1 |
| 1939 | 2 |
| 1940 | 1 |
| 1941 | 1 |
| 1942 | 4 |
| 1943 | 3 |
| 1944 | 1 |
| 1945 | 17 |
| 1946 | 73 |
| 1947 | 75 |
| 1948 | 63 |
| 1949 | 48 |
| 1950 | 56 |
| 1951 | 73 |
| 1952 | 75 |
| 1953 | 58 |
| 1954 | 62 |
| 1955 | 78 |
| 1956 | 81 |
| 1957 | 71 |
| 1958 | 67 |
| 1959 | 61 |
| 1960 | 63 |
| 1961 | 71 |
| 1962 | 74 |
| 1963 | 116 |
| 1964 | 151 |
| 1965 | 155 |
| 1966 | 143 |
| 1967 | 161 |
| 1968 | 203 |
| 1969 | 193 |
| 1970 | 206 |
| 1971 | 201 |
| 1972 | 220 |
| 1973 | 236 |
| 1974 | 255 |
| 1975 | 287 |
| 1976 | 330 |
| 1977 | 308 |
| 1978 | 324 |
| 1979 | 386 |
| 1980 | 398 |
| 1981 | 429 |
| 1982 | 473 |
| 1983 | 581 |
| 1984 | 581 |
| 1985 | 739 |
| 1986 | 747 |
| 1987 | 669 |
| 1988 | 612 |
| 1989 | 701 |
| 1990 | 651 |
| 1991 | 689 |
| 1992 | 648 |
| 1993 | 680 |
| 1994 | 663 |
| 1995 | 711 |
| 1996 | 681 |
| 1997 | 695 |
| 1998 | 728 |
| 1999 | 761 |
| 2000 | 833 |
| 2001 | 968 |
| 2002 | 944 |
| 2003 | 963 |
| 2004 | 1038 |
| 2005 | 1234 |
| 2006 | 1313 |
| 2007 | 1359 |
| 2008 | 1469 |
| 2009 | 1507 |
| 2010 | 1468 |
| 2011 | 1514 |
| 2012 | 1639 |
| 2013 | 1730 |
| 2014 | 1790 |
| 2015 | 1882 |
| 2016 | 1890 |
| 2017 | 1797 |
| 2018 | 1977 |
| 2019 | 2022 |
| 2020 | 2203 |
| 2021 | 2356 |
| 2022 | 2576 |
| 2023 | 2333 |
| 2024 | 761 |