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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1865 | 2 |
| 1867 | 1 |
| 1869 | 1 |
| 1871 | 1 |
| 1880 | 1 |
| 1883 | 3 |
| 1886 | 2 |
| 1887 | 1 |
| 1892 | 2 |
| 1894 | 4 |
| 1898 | 1 |
| 1905 | 1 |
| 1911 | 1 |
| 1913 | 1 |
| 1915 | 1 |
| 1919 | 1 |
| 1924 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 3 |
| 1931 | 1 |
| 1933 | 5 |
| 1935 | 3 |
| 1940 | 1 |
| 1941 | 1 |
| 1942 | 1 |
| 1945 | 4 |
| 1946 | 4 |
| 1947 | 3 |
| 1948 | 6 |
| 1949 | 10 |
| 1950 | 16 |
| 1951 | 15 |
| 1952 | 12 |
| 1953 | 9 |
| 1954 | 16 |
| 1955 | 10 |
| 1956 | 11 |
| 1957 | 9 |
| 1958 | 8 |
| 1959 | 14 |
| 1960 | 13 |
| 1961 | 17 |
| 1962 | 14 |
| 1963 | 22 |
| 1964 | 17 |
| 1965 | 31 |
| 1966 | 28 |
| 1967 | 22 |
| 1968 | 30 |
| 1969 | 25 |
| 1970 | 26 |
| 1971 | 24 |
| 1972 | 36 |
| 1973 | 26 |
| 1974 | 52 |
| 1975 | 45 |
| 1976 | 28 |
| 1977 | 33 |
| 1978 | 26 |
| 1979 | 34 |
| 1980 | 30 |
| 1981 | 37 |
| 1982 | 41 |
| 1983 | 40 |
| 1984 | 34 |
| 1985 | 34 |
| 1986 | 35 |
| 1987 | 38 |
| 1988 | 30 |
| 1989 | 29 |
| 1990 | 37 |
| 1991 | 26 |
| 1992 | 32 |
| 1993 | 31 |
| 1994 | 44 |
| 1995 | 44 |
| 1996 | 39 |
| 1997 | 46 |
| 1998 | 52 |
| 1999 | 42 |
| 2000 | 70 |
| 2001 | 57 |
| 2002 | 63 |
| 2003 | 77 |
| 2004 | 98 |
| 2005 | 105 |
| 2006 | 141 |
| 2007 | 137 |
| 2008 | 141 |
| 2009 | 160 |
| 2010 | 192 |
| 2011 | 210 |
| 2012 | 243 |
| 2013 | 276 |
| 2014 | 295 |
| 2015 | 385 |
| 2016 | 366 |
| 2017 | 379 |
| 2018 | 405 |
| 2019 | 455 |
| 2020 | 565 |
| 2021 | 658 |
| 2022 | 624 |
| 2023 | 556 |
| 2024 | 7 |