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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1809 | 1 |
| 1829 | 2 |
| 1838 | 1 |
| 1875 | 1 |
| 1901 | 1 |
| 1912 | 1 |
| 1925 | 1 |
| 1927 | 4 |
| 1929 | 1 |
| 1933 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 4 |
| 1948 | 4 |
| 1949 | 7 |
| 1951 | 1 |
| 1952 | 2 |
| 1954 | 2 |
| 1955 | 1 |
| 1956 | 4 |
| 1958 | 2 |
| 1959 | 4 |
| 1960 | 5 |
| 1962 | 2 |
| 1963 | 6 |
| 1964 | 4 |
| 1965 | 9 |
| 1966 | 5 |
| 1967 | 8 |
| 1968 | 8 |
| 1969 | 17 |
| 1970 | 20 |
| 1971 | 23 |
| 1972 | 18 |
| 1973 | 21 |
| 1974 | 19 |
| 1975 | 29 |
| 1976 | 20 |
| 1977 | 31 |
| 1978 | 33 |
| 1979 | 29 |
| 1980 | 47 |
| 1981 | 42 |
| 1982 | 67 |
| 1983 | 50 |
| 1984 | 67 |
| 1985 | 63 |
| 1986 | 74 |
| 1987 | 89 |
| 1988 | 78 |
| 1989 | 84 |
| 1990 | 114 |
| 1991 | 130 |
| 1992 | 102 |
| 1993 | 105 |
| 1994 | 117 |
| 1995 | 98 |
| 1996 | 107 |
| 1997 | 121 |
| 1998 | 88 |
| 1999 | 128 |
| 2000 | 122 |
| 2001 | 125 |
| 2002 | 160 |
| 2003 | 163 |
| 2004 | 152 |
| 2005 | 187 |
| 2006 | 177 |
| 2007 | 239 |
| 2008 | 234 |
| 2009 | 264 |
| 2010 | 255 |
| 2011 | 268 |
| 2012 | 252 |
| 2013 | 314 |
| 2014 | 292 |
| 2015 | 298 |
| 2016 | 355 |
| 2017 | 329 |
| 2018 | 355 |
| 2019 | 394 |
| 2020 | 414 |
| 2021 | 430 |
| 2022 | 361 |
| 2023 | 366 |
| 2024 | 146 |