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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1842 | 1 |
| 1845 | 1 |
| 1846 | 1 |
| 1883 | 1 |
| 1884 | 4 |
| 1885 | 1 |
| 1886 | 2 |
| 1889 | 1 |
| 1890 | 2 |
| 1892 | 1 |
| 1895 | 2 |
| 1900 | 1 |
| 1901 | 1 |
| 1903 | 1 |
| 1904 | 1 |
| 1905 | 2 |
| 1906 | 4 |
| 1908 | 1 |
| 1909 | 2 |
| 1912 | 2 |
| 1916 | 1 |
| 1917 | 1 |
| 1919 | 2 |
| 1920 | 2 |
| 1922 | 1 |
| 1924 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 2 |
| 1933 | 1 |
| 1934 | 1 |
| 1936 | 2 |
| 1937 | 1 |
| 1938 | 3 |
| 1940 | 3 |
| 1941 | 5 |
| 1942 | 1 |
| 1943 | 3 |
| 1944 | 5 |
| 1945 | 5 |
| 1946 | 11 |
| 1947 | 7 |
| 1948 | 9 |
| 1949 | 5 |
| 1950 | 4 |
| 1951 | 9 |
| 1952 | 4 |
| 1953 | 6 |
| 1954 | 5 |
| 1955 | 5 |
| 1956 | 6 |
| 1957 | 6 |
| 1958 | 6 |
| 1959 | 3 |
| 1960 | 8 |
| 1961 | 3 |
| 1962 | 11 |
| 1963 | 15 |
| 1964 | 30 |
| 1965 | 19 |
| 1966 | 21 |
| 1967 | 23 |
| 1968 | 17 |
| 1969 | 19 |
| 1970 | 33 |
| 1971 | 26 |
| 1972 | 25 |
| 1973 | 27 |
| 1974 | 48 |
| 1975 | 34 |
| 1976 | 30 |
| 1977 | 43 |
| 1978 | 27 |
| 1979 | 21 |
| 1980 | 27 |
| 1981 | 24 |
| 1982 | 31 |
| 1983 | 33 |
| 1984 | 26 |
| 1985 | 34 |
| 1986 | 63 |
| 1987 | 74 |
| 1988 | 120 |
| 1989 | 136 |
| 1990 | 203 |
| 1991 | 169 |
| 1992 | 210 |
| 1993 | 259 |
| 1994 | 268 |
| 1995 | 270 |
| 1996 | 305 |
| 1997 | 332 |
| 1998 | 373 |
| 1999 | 367 |
| 2000 | 444 |
| 2001 | 464 |
| 2002 | 529 |
| 2003 | 587 |
| 2004 | 660 |
| 2005 | 712 |
| 2006 | 744 |
| 2007 | 823 |
| 2008 | 920 |
| 2009 | 1052 |
| 2010 | 1214 |
| 2011 | 1452 |
| 2012 | 1697 |
| 2013 | 1997 |
| 2014 | 2809 |
| 2015 | 3502 |
| 2016 | 4085 |
| 2017 | 4721 |
| 2018 | 5444 |
| 2019 | 6851 |
| 2020 | 8827 |
| 2021 | 10554 |
| 2022 | 11187 |
| 2023 | 11210 |
| 2024 | 5036 |