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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1872 | 1 |
| 1882 | 2 |
| 1889 | 3 |
| 1894 | 1 |
| 1901 | 1 |
| 1904 | 2 |
| 1908 | 1 |
| 1909 | 1 |
| 1911 | 1 |
| 1915 | 1 |
| 1917 | 2 |
| 1919 | 3 |
| 1920 | 1 |
| 1921 | 1 |
| 1924 | 1 |
| 1925 | 2 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1931 | 1 |
| 1936 | 2 |
| 1937 | 3 |
| 1938 | 3 |
| 1939 | 2 |
| 1940 | 1 |
| 1941 | 1 |
| 1942 | 1 |
| 1945 | 1 |
| 1946 | 13 |
| 1947 | 15 |
| 1948 | 14 |
| 1949 | 21 |
| 1950 | 20 |
| 1951 | 19 |
| 1952 | 21 |
| 1953 | 25 |
| 1954 | 31 |
| 1955 | 30 |
| 1956 | 16 |
| 1957 | 15 |
| 1958 | 21 |
| 1959 | 42 |
| 1960 | 31 |
| 1961 | 16 |
| 1962 | 35 |
| 1963 | 35 |
| 1964 | 54 |
| 1965 | 62 |
| 1966 | 44 |
| 1967 | 39 |
| 1968 | 61 |
| 1969 | 47 |
| 1970 | 57 |
| 1971 | 56 |
| 1972 | 47 |
| 1973 | 63 |
| 1974 | 66 |
| 1975 | 61 |
| 1976 | 65 |
| 1977 | 58 |
| 1978 | 72 |
| 1979 | 73 |
| 1980 | 84 |
| 1981 | 83 |
| 1982 | 103 |
| 1983 | 102 |
| 1984 | 96 |
| 1985 | 108 |
| 1986 | 87 |
| 1987 | 121 |
| 1988 | 110 |
| 1989 | 167 |
| 1990 | 130 |
| 1991 | 151 |
| 1992 | 154 |
| 1993 | 143 |
| 1994 | 139 |
| 1995 | 148 |
| 1996 | 153 |
| 1997 | 151 |
| 1998 | 131 |
| 1999 | 168 |
| 2000 | 168 |
| 2001 | 159 |
| 2002 | 164 |
| 2003 | 179 |
| 2004 | 181 |
| 2005 | 219 |
| 2006 | 272 |
| 2007 | 287 |
| 2008 | 254 |
| 2009 | 314 |
| 2010 | 366 |
| 2011 | 383 |
| 2012 | 369 |
| 2013 | 394 |
| 2014 | 419 |
| 2015 | 440 |
| 2016 | 426 |
| 2017 | 481 |
| 2018 | 539 |
| 2019 | 569 |
| 2020 | 659 |
| 2021 | 724 |
| 2022 | 666 |
| 2023 | 687 |
| 2024 | 511 |