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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1847 | 1 |
| 1862 | 1 |
| 1865 | 2 |
| 1876 | 1 |
| 1883 | 1 |
| 1886 | 2 |
| 1893 | 1 |
| 1895 | 1 |
| 1897 | 5 |
| 1898 | 2 |
| 1900 | 1 |
| 1905 | 1 |
| 1907 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1915 | 1 |
| 1917 | 1 |
| 1922 | 1 |
| 1925 | 1 |
| 1946 | 2 |
| 1950 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 1 |
| 1958 | 1 |
| 1960 | 1 |
| 1963 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1976 | 2 |
| 1977 | 1 |
| 1979 | 4 |
| 1981 | 2 |
| 1983 | 2 |
| 1984 | 2 |
| 1986 | 1 |
| 1987 | 10 |
| 1988 | 6 |
| 1989 | 23 |
| 1990 | 21 |
| 1991 | 33 |
| 1992 | 39 |
| 1993 | 33 |
| 1994 | 41 |
| 1995 | 40 |
| 1996 | 41 |
| 1997 | 30 |
| 1998 | 23 |
| 1999 | 16 |
| 2000 | 14 |
| 2001 | 21 |
| 2002 | 21 |
| 2003 | 26 |
| 2004 | 18 |
| 2005 | 31 |
| 2006 | 26 |
| 2007 | 38 |
| 2008 | 28 |
| 2009 | 35 |
| 2010 | 40 |
| 2011 | 39 |
| 2012 | 30 |
| 2013 | 67 |
| 2014 | 85 |
| 2015 | 89 |
| 2016 | 101 |
| 2017 | 136 |
| 2018 | 123 |
| 2019 | 132 |
| 2020 | 139 |
| 2021 | 165 |
| 2022 | 145 |
| 2023 | 160 |
| 2024 | 55 |