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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1803 | 1 |
| 1841 | 1 |
| 1853 | 1 |
| 1854 | 1 |
| 1863 | 1 |
| 1864 | 3 |
| 1866 | 1 |
| 1877 | 2 |
| 1885 | 1 |
| 1886 | 1 |
| 1887 | 1 |
| 1888 | 1 |
| 1890 | 1 |
| 1908 | 1 |
| 1914 | 1 |
| 1940 | 1 |
| 1945 | 2 |
| 1946 | 5 |
| 1947 | 6 |
| 1948 | 15 |
| 1949 | 10 |
| 1950 | 20 |
| 1951 | 34 |
| 1952 | 24 |
| 1953 | 27 |
| 1954 | 17 |
| 1955 | 21 |
| 1956 | 24 |
| 1957 | 13 |
| 1958 | 18 |
| 1959 | 15 |
| 1960 | 15 |
| 1961 | 15 |
| 1962 | 15 |
| 1963 | 17 |
| 1964 | 30 |
| 1965 | 38 |
| 1966 | 39 |
| 1967 | 32 |
| 1968 | 36 |
| 1969 | 38 |
| 1970 | 41 |
| 1971 | 33 |
| 1972 | 32 |
| 1973 | 26 |
| 1974 | 52 |
| 1975 | 58 |
| 1976 | 54 |
| 1977 | 57 |
| 1978 | 62 |
| 1979 | 55 |
| 1980 | 64 |
| 1981 | 67 |
| 1982 | 48 |
| 1983 | 50 |
| 1984 | 65 |
| 1985 | 53 |
| 1986 | 48 |
| 1987 | 72 |
| 1988 | 85 |
| 1989 | 77 |
| 1990 | 62 |
| 1991 | 51 |
| 1992 | 78 |
| 1993 | 82 |
| 1994 | 84 |
| 1995 | 88 |
| 1996 | 81 |
| 1997 | 103 |
| 1998 | 88 |
| 1999 | 76 |
| 2000 | 90 |
| 2001 | 109 |
| 2002 | 85 |
| 2003 | 117 |
| 2004 | 135 |
| 2005 | 141 |
| 2006 | 141 |
| 2007 | 149 |
| 2008 | 153 |
| 2009 | 170 |
| 2010 | 184 |
| 2011 | 189 |
| 2012 | 203 |
| 2013 | 213 |
| 2014 | 284 |
| 2015 | 259 |
| 2016 | 289 |
| 2017 | 286 |
| 2018 | 293 |
| 2019 | 304 |
| 2020 | 332 |
| 2021 | 366 |
| 2022 | 322 |
| 2023 | 290 |
| 2024 | 261 |
| 2025 | 195 |