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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1848 | 1 |
| 1849 | 2 |
| 1850 | 2 |
| 1853 | 1 |
| 1854 | 1 |
| 1859 | 2 |
| 1864 | 1 |
| 1867 | 1 |
| 1868 | 4 |
| 1870 | 1 |
| 1876 | 3 |
| 1883 | 3 |
| 1885 | 4 |
| 1886 | 1 |
| 1887 | 1 |
| 1890 | 1 |
| 1893 | 1 |
| 1894 | 2 |
| 1896 | 4 |
| 1897 | 2 |
| 1898 | 2 |
| 1899 | 2 |
| 1900 | 3 |
| 1901 | 2 |
| 1904 | 2 |
| 1905 | 1 |
| 1910 | 2 |
| 1911 | 2 |
| 1912 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1916 | 2 |
| 1917 | 1 |
| 1919 | 1 |
| 1921 | 2 |
| 1922 | 2 |
| 1923 | 2 |
| 1924 | 1 |
| 1925 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 2 |
| 1930 | 1 |
| 1931 | 3 |
| 1932 | 5 |
| 1934 | 1 |
| 1935 | 3 |
| 1936 | 1 |
| 1937 | 2 |
| 1938 | 5 |
| 1940 | 4 |
| 1942 | 1 |
| 1943 | 1 |
| 1945 | 2 |
| 1946 | 8 |
| 1947 | 13 |
| 1948 | 14 |
| 1949 | 8 |
| 1950 | 10 |
| 1951 | 10 |
| 1952 | 6 |
| 1953 | 17 |
| 1954 | 9 |
| 1955 | 11 |
| 1956 | 12 |
| 1957 | 12 |
| 1958 | 16 |
| 1959 | 7 |
| 1960 | 7 |
| 1961 | 11 |
| 1962 | 3 |
| 1963 | 7 |
| 1964 | 11 |
| 1965 | 21 |
| 1966 | 16 |
| 1967 | 13 |
| 1968 | 20 |
| 1969 | 16 |
| 1970 | 19 |
| 1971 | 16 |
| 1972 | 29 |
| 1973 | 26 |
| 1974 | 23 |
| 1975 | 37 |
| 1976 | 40 |
| 1977 | 43 |
| 1978 | 32 |
| 1979 | 38 |
| 1980 | 46 |
| 1981 | 45 |
| 1982 | 43 |
| 1983 | 45 |
| 1984 | 58 |
| 1985 | 71 |
| 1986 | 80 |
| 1987 | 111 |
| 1988 | 109 |
| 1989 | 147 |
| 1990 | 145 |
| 1991 | 146 |
| 1992 | 207 |
| 1993 | 240 |
| 1994 | 281 |
| 1995 | 300 |
| 1996 | 341 |
| 1997 | 389 |
| 1998 | 466 |
| 1999 | 495 |
| 2000 | 553 |
| 2001 | 625 |
| 2002 | 669 |
| 2003 | 827 |
| 2004 | 873 |
| 2005 | 1049 |
| 2006 | 1145 |
| 2007 | 1159 |
| 2008 | 1319 |
| 2009 | 1502 |
| 2010 | 1631 |
| 2011 | 1881 |
| 2012 | 2211 |
| 2013 | 2498 |
| 2014 | 2801 |
| 2015 | 3027 |
| 2016 | 3209 |
| 2017 | 3334 |
| 2018 | 3599 |
| 2019 | 3853 |
| 2020 | 4754 |
| 2021 | 5414 |
| 2022 | 5569 |
| 2023 | 5431 |
| 2024 | 1994 |