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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1801 | 1 |
| 1840 | 3 |
| 1841 | 4 |
| 1842 | 2 |
| 1846 | 1 |
| 1850 | 1 |
| 1855 | 4 |
| 1857 | 1 |
| 1874 | 1 |
| 1878 | 1 |
| 1885 | 1 |
| 1889 | 2 |
| 1890 | 2 |
| 1893 | 1 |
| 1894 | 1 |
| 1898 | 2 |
| 1903 | 2 |
| 1907 | 3 |
| 1910 | 1 |
| 1911 | 2 |
| 1912 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1920 | 2 |
| 1921 | 1 |
| 1925 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 2 |
| 1932 | 1 |
| 1937 | 1 |
| 1939 | 1 |
| 1941 | 1 |
| 1947 | 1 |
| 1977 | 2 |
| 1981 | 1 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 1 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 1 |
| 1991 | 6 |
| 1992 | 5 |
| 1993 | 3 |
| 1994 | 2 |
| 1995 | 4 |
| 1996 | 6 |
| 1997 | 3 |
| 1998 | 4 |
| 1999 | 5 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 3 |
| 2004 | 3 |
| 2005 | 1 |
| 2006 | 4 |
| 2007 | 5 |
| 2009 | 3 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 3 |
| 2013 | 2 |
| 2014 | 3 |
| 2015 | 5 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 0 |