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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1870 | 6 |
| 1871 | 3 |
| 1881 | 1 |
| 1882 | 1 |
| 1887 | 2 |
| 1889 | 1 |
| 1892 | 1 |
| 1900 | 1 |
| 1902 | 2 |
| 1904 | 1 |
| 1905 | 1 |
| 1907 | 1 |
| 1911 | 1 |
| 1913 | 5 |
| 1914 | 5 |
| 1915 | 3 |
| 1916 | 4 |
| 1917 | 1 |
| 1920 | 1 |
| 1924 | 2 |
| 1928 | 1 |
| 1933 | 1 |
| 1941 | 1 |
| 1944 | 1 |
| 1946 | 1 |
| 1963 | 1 |
| 1967 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 3 |
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 2 |
| 1982 | 2 |
| 1983 | 2 |
| 1988 | 1 |
| 1989 | 1 |
| 1991 | 1 |
| 1992 | 1 |
| 1993 | 2 |
| 1994 | 5 |
| 1995 | 2 |
| 1996 | 2 |
| 1997 | 4 |
| 1998 | 6 |
| 1999 | 5 |
| 2000 | 6 |
| 2001 | 12 |
| 2002 | 9 |
| 2003 | 13 |
| 2004 | 21 |
| 2005 | 25 |
| 2006 | 19 |
| 2007 | 16 |
| 2008 | 40 |
| 2009 | 30 |
| 2010 | 29 |
| 2011 | 27 |
| 2012 | 41 |
| 2013 | 48 |
| 2014 | 82 |
| 2015 | 69 |
| 2016 | 98 |
| 2017 | 125 |
| 2018 | 147 |
| 2019 | 134 |
| 2020 | 141 |
| 2021 | 148 |
| 2022 | 152 |
| 2023 | 56 |
| 2024 | 2 |