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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1822 | 1 |
| 1881 | 1 |
| 1889 | 2 |
| 1892 | 1 |
| 1905 | 1 |
| 1915 | 1 |
| 1926 | 1 |
| 1928 | 1 |
| 1930 | 1 |
| 1932 | 1 |
| 1940 | 1 |
| 1943 | 1 |
| 1949 | 1 |
| 1950 | 2 |
| 1951 | 2 |
| 1957 | 1 |
| 1958 | 1 |
| 1960 | 1 |
| 1961 | 2 |
| 1962 | 6 |
| 1963 | 2 |
| 1964 | 7 |
| 1965 | 13 |
| 1966 | 12 |
| 1967 | 10 |
| 1968 | 9 |
| 1969 | 8 |
| 1970 | 11 |
| 1971 | 6 |
| 1972 | 7 |
| 1973 | 14 |
| 1974 | 6 |
| 1975 | 14 |
| 1976 | 4 |
| 1977 | 12 |
| 1978 | 10 |
| 1979 | 14 |
| 1980 | 9 |
| 1981 | 15 |
| 1982 | 24 |
| 1983 | 44 |
| 1984 | 55 |
| 1985 | 39 |
| 1986 | 46 |
| 1987 | 38 |
| 1988 | 43 |
| 1989 | 40 |
| 1990 | 34 |
| 1991 | 42 |
| 1992 | 39 |
| 1993 | 44 |
| 1994 | 47 |
| 1995 | 63 |
| 1996 | 71 |
| 1997 | 59 |
| 1998 | 88 |
| 1999 | 87 |
| 2000 | 118 |
| 2001 | 138 |
| 2002 | 176 |
| 2003 | 152 |
| 2004 | 194 |
| 2005 | 238 |
| 2006 | 269 |
| 2007 | 257 |
| 2008 | 305 |
| 2009 | 337 |
| 2010 | 349 |
| 2011 | 333 |
| 2012 | 360 |
| 2013 | 346 |
| 2014 | 486 |
| 2015 | 588 |
| 2016 | 584 |
| 2017 | 559 |
| 2018 | 688 |
| 2019 | 750 |
| 2020 | 851 |
| 2021 | 920 |
| 2022 | 885 |
| 2023 | 851 |
| 2024 | 307 |