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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1833 | 1 |
| 1844 | 1 |
| 1845 | 1 |
| 1895 | 1 |
| 1896 | 1 |
| 1897 | 1 |
| 1898 | 1 |
| 1899 | 2 |
| 1903 | 2 |
| 1905 | 2 |
| 1907 | 2 |
| 1926 | 2 |
| 1927 | 1 |
| 1932 | 2 |
| 1937 | 1 |
| 1938 | 1 |
| 1940 | 1 |
| 1942 | 1 |
| 1947 | 6 |
| 1948 | 7 |
| 1949 | 9 |
| 1950 | 5 |
| 1951 | 4 |
| 1952 | 3 |
| 1953 | 5 |
| 1954 | 7 |
| 1955 | 4 |
| 1956 | 8 |
| 1957 | 10 |
| 1958 | 10 |
| 1959 | 9 |
| 1960 | 11 |
| 1961 | 9 |
| 1962 | 11 |
| 1963 | 8 |
| 1964 | 10 |
| 1965 | 15 |
| 1966 | 12 |
| 1967 | 16 |
| 1968 | 19 |
| 1969 | 14 |
| 1970 | 22 |
| 1971 | 19 |
| 1972 | 30 |
| 1973 | 25 |
| 1974 | 30 |
| 1975 | 37 |
| 1976 | 24 |
| 1977 | 49 |
| 1978 | 37 |
| 1979 | 43 |
| 1980 | 33 |
| 1981 | 46 |
| 1982 | 44 |
| 1983 | 57 |
| 1984 | 48 |
| 1985 | 57 |
| 1986 | 49 |
| 1987 | 58 |
| 1988 | 67 |
| 1989 | 63 |
| 1990 | 79 |
| 1991 | 88 |
| 1992 | 85 |
| 1993 | 83 |
| 1994 | 69 |
| 1995 | 85 |
| 1996 | 97 |
| 1997 | 89 |
| 1998 | 98 |
| 1999 | 113 |
| 2000 | 88 |
| 2001 | 98 |
| 2002 | 99 |
| 2003 | 111 |
| 2004 | 116 |
| 2005 | 133 |
| 2006 | 139 |
| 2007 | 146 |
| 2008 | 166 |
| 2009 | 172 |
| 2010 | 185 |
| 2011 | 214 |
| 2012 | 226 |
| 2013 | 183 |
| 2014 | 211 |
| 2015 | 222 |
| 2016 | 253 |
| 2017 | 255 |
| 2018 | 254 |
| 2019 | 265 |
| 2020 | 322 |
| 2021 | 363 |
| 2022 | 319 |
| 2023 | 295 |
| 2024 | 214 |
| 2025 | 1 |