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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1847 | 1 |
| 1891 | 1 |
| 1914 | 1 |
| 1915 | 1 |
| 1916 | 1 |
| 1917 | 1 |
| 1928 | 1 |
| 1933 | 1 |
| 1939 | 1 |
| 1941 | 2 |
| 1942 | 2 |
| 1945 | 5 |
| 1946 | 8 |
| 1947 | 12 |
| 1948 | 6 |
| 1949 | 3 |
| 1950 | 4 |
| 1951 | 15 |
| 1952 | 6 |
| 1953 | 15 |
| 1954 | 13 |
| 1955 | 7 |
| 1956 | 14 |
| 1957 | 8 |
| 1958 | 10 |
| 1959 | 8 |
| 1960 | 14 |
| 1961 | 6 |
| 1962 | 12 |
| 1963 | 11 |
| 1964 | 13 |
| 1965 | 24 |
| 1966 | 24 |
| 1967 | 22 |
| 1968 | 24 |
| 1969 | 22 |
| 1970 | 30 |
| 1971 | 37 |
| 1972 | 30 |
| 1973 | 37 |
| 1974 | 37 |
| 1975 | 33 |
| 1976 | 33 |
| 1977 | 36 |
| 1978 | 37 |
| 1979 | 33 |
| 1980 | 44 |
| 1981 | 55 |
| 1982 | 57 |
| 1983 | 60 |
| 1984 | 60 |
| 1985 | 96 |
| 1986 | 76 |
| 1987 | 80 |
| 1988 | 77 |
| 1989 | 72 |
| 1990 | 92 |
| 1991 | 82 |
| 1992 | 84 |
| 1993 | 85 |
| 1994 | 100 |
| 1995 | 81 |
| 1996 | 86 |
| 1997 | 112 |
| 1998 | 95 |
| 1999 | 100 |
| 2000 | 83 |
| 2001 | 109 |
| 2002 | 82 |
| 2003 | 117 |
| 2004 | 136 |
| 2005 | 109 |
| 2006 | 155 |
| 2007 | 171 |
| 2008 | 172 |
| 2009 | 164 |
| 2010 | 171 |
| 2011 | 172 |
| 2012 | 191 |
| 2013 | 179 |
| 2014 | 162 |
| 2015 | 173 |
| 2016 | 177 |
| 2017 | 171 |
| 2018 | 176 |
| 2019 | 209 |
| 2020 | 256 |
| 2021 | 277 |
| 2022 | 245 |
| 2023 | 192 |
| 2024 | 198 |
| 2025 | 104 |