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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1854 | 1 |
| 1865 | 1 |
| 1875 | 1 |
| 1892 | 1 |
| 1893 | 1 |
| 1897 | 1 |
| 1904 | 1 |
| 1908 | 1 |
| 1916 | 1 |
| 1921 | 1 |
| 1923 | 1 |
| 1926 | 1 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 2 |
| 1941 | 3 |
| 1942 | 3 |
| 1944 | 1 |
| 1945 | 2 |
| 1946 | 7 |
| 1947 | 10 |
| 1948 | 19 |
| 1949 | 9 |
| 1950 | 17 |
| 1951 | 20 |
| 1952 | 10 |
| 1953 | 10 |
| 1954 | 12 |
| 1955 | 11 |
| 1956 | 17 |
| 1957 | 8 |
| 1958 | 9 |
| 1959 | 20 |
| 1960 | 7 |
| 1961 | 7 |
| 1962 | 6 |
| 1963 | 9 |
| 1964 | 19 |
| 1965 | 13 |
| 1966 | 19 |
| 1967 | 19 |
| 1968 | 17 |
| 1969 | 15 |
| 1970 | 22 |
| 1971 | 39 |
| 1972 | 33 |
| 1973 | 60 |
| 1974 | 45 |
| 1975 | 36 |
| 1976 | 42 |
| 1977 | 46 |
| 1978 | 70 |
| 1979 | 92 |
| 1980 | 89 |
| 1981 | 76 |
| 1982 | 96 |
| 1983 | 101 |
| 1984 | 77 |
| 1985 | 93 |
| 1986 | 62 |
| 1987 | 87 |
| 1988 | 96 |
| 1989 | 77 |
| 1990 | 70 |
| 1991 | 85 |
| 1992 | 94 |
| 1993 | 96 |
| 1994 | 80 |
| 1995 | 103 |
| 1996 | 103 |
| 1997 | 97 |
| 1998 | 100 |
| 1999 | 125 |
| 2000 | 127 |
| 2001 | 131 |
| 2002 | 123 |
| 2003 | 124 |
| 2004 | 152 |
| 2005 | 153 |
| 2006 | 136 |
| 2007 | 155 |
| 2008 | 146 |
| 2009 | 183 |
| 2010 | 164 |
| 2011 | 168 |
| 2012 | 196 |
| 2013 | 196 |
| 2014 | 181 |
| 2015 | 213 |
| 2016 | 198 |
| 2017 | 196 |
| 2018 | 210 |
| 2019 | 231 |
| 2020 | 244 |
| 2021 | 278 |
| 2022 | 257 |
| 2023 | 196 |
| 2024 | 213 |
| 2025 | 12 |