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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1871 | 4 |
| 1872 | 3 |
| 1873 | 1 |
| 1876 | 1 |
| 1879 | 1 |
| 1881 | 1 |
| 1884 | 1 |
| 1887 | 1 |
| 1894 | 1 |
| 1898 | 1 |
| 1903 | 1 |
| 1906 | 1 |
| 1907 | 1 |
| 1920 | 1 |
| 1926 | 1 |
| 1932 | 1 |
| 1936 | 1 |
| 1939 | 1 |
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 3 |
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 2 |
| 1950 | 1 |
| 1951 | 4 |
| 1952 | 3 |
| 1953 | 5 |
| 1954 | 3 |
| 1955 | 2 |
| 1956 | 4 |
| 1957 | 2 |
| 1958 | 2 |
| 1959 | 3 |
| 1960 | 10 |
| 1961 | 6 |
| 1962 | 10 |
| 1963 | 1 |
| 1964 | 7 |
| 1965 | 6 |
| 1966 | 8 |
| 1967 | 10 |
| 1968 | 15 |
| 1969 | 16 |
| 1970 | 8 |
| 1971 | 12 |
| 1972 | 8 |
| 1973 | 16 |
| 1974 | 12 |
| 1975 | 9 |
| 1976 | 17 |
| 1977 | 17 |
| 1978 | 23 |
| 1979 | 23 |
| 1980 | 26 |
| 1981 | 27 |
| 1982 | 24 |
| 1983 | 38 |
| 1984 | 33 |
| 1985 | 37 |
| 1986 | 38 |
| 1987 | 38 |
| 1988 | 33 |
| 1989 | 42 |
| 1990 | 50 |
| 1991 | 52 |
| 1992 | 47 |
| 1993 | 43 |
| 1994 | 45 |
| 1995 | 52 |
| 1996 | 54 |
| 1997 | 72 |
| 1998 | 63 |
| 1999 | 64 |
| 2000 | 76 |
| 2001 | 64 |
| 2002 | 87 |
| 2003 | 94 |
| 2004 | 87 |
| 2005 | 121 |
| 2006 | 109 |
| 2007 | 106 |
| 2008 | 125 |
| 2009 | 138 |
| 2010 | 138 |
| 2011 | 140 |
| 2012 | 142 |
| 2013 | 163 |
| 2014 | 164 |
| 2015 | 156 |
| 2016 | 153 |
| 2017 | 176 |
| 2018 | 150 |
| 2019 | 182 |
| 2020 | 226 |
| 2021 | 251 |
| 2022 | 233 |
| 2023 | 222 |
| 2024 | 93 |