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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1843 | 1 |
| 1866 | 1 |
| 1868 | 1 |
| 1869 | 2 |
| 1870 | 5 |
| 1871 | 2 |
| 1872 | 4 |
| 1874 | 10 |
| 1875 | 7 |
| 1876 | 3 |
| 1877 | 10 |
| 1879 | 5 |
| 1880 | 7 |
| 1881 | 8 |
| 1883 | 2 |
| 1884 | 2 |
| 1885 | 1 |
| 1887 | 4 |
| 1888 | 1 |
| 1889 | 2 |
| 1890 | 3 |
| 1892 | 2 |
| 1895 | 1 |
| 1899 | 1 |
| 1900 | 1 |
| 1901 | 3 |
| 1902 | 2 |
| 1903 | 5 |
| 1904 | 1 |
| 1905 | 1 |
| 1912 | 1 |
| 1926 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1941 | 1 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 3 |
| 1946 | 9 |
| 1947 | 16 |
| 1948 | 15 |
| 1949 | 11 |
| 1950 | 12 |
| 1951 | 16 |
| 1952 | 14 |
| 1953 | 15 |
| 1954 | 15 |
| 1955 | 17 |
| 1956 | 16 |
| 1957 | 12 |
| 1958 | 21 |
| 1959 | 19 |
| 1960 | 16 |
| 1961 | 20 |
| 1962 | 28 |
| 1963 | 31 |
| 1964 | 42 |
| 1965 | 29 |
| 1966 | 43 |
| 1967 | 34 |
| 1968 | 29 |
| 1969 | 34 |
| 1970 | 34 |
| 1971 | 42 |
| 1972 | 52 |
| 1973 | 49 |
| 1974 | 60 |
| 1975 | 53 |
| 1976 | 58 |
| 1977 | 51 |
| 1978 | 66 |
| 1979 | 72 |
| 1980 | 88 |
| 1981 | 82 |
| 1982 | 80 |
| 1983 | 79 |
| 1984 | 86 |
| 1985 | 101 |
| 1986 | 99 |
| 1987 | 89 |
| 1988 | 111 |
| 1989 | 114 |
| 1990 | 132 |
| 1991 | 156 |
| 1992 | 130 |
| 1993 | 154 |
| 1994 | 165 |
| 1995 | 178 |
| 1996 | 191 |
| 1997 | 191 |
| 1998 | 207 |
| 1999 | 204 |
| 2000 | 227 |
| 2001 | 219 |
| 2002 | 257 |
| 2003 | 235 |
| 2004 | 270 |
| 2005 | 262 |
| 2006 | 387 |
| 2007 | 382 |
| 2008 | 387 |
| 2009 | 383 |
| 2010 | 404 |
| 2011 | 434 |
| 2012 | 497 |
| 2013 | 526 |
| 2014 | 559 |
| 2015 | 586 |
| 2016 | 594 |
| 2017 | 600 |
| 2018 | 588 |
| 2019 | 596 |
| 2020 | 646 |
| 2021 | 762 |
| 2022 | 738 |
| 2023 | 664 |
| 2024 | 318 |