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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1823 | 1 |
| 1826 | 1 |
| 1827 | 1 |
| 1829 | 1 |
| 1833 | 1 |
| 1839 | 1 |
| 1840 | 1 |
| 1841 | 1 |
| 1846 | 1 |
| 1847 | 1 |
| 1848 | 2 |
| 1849 | 1 |
| 1851 | 1 |
| 1855 | 2 |
| 1862 | 1 |
| 1863 | 1 |
| 1864 | 1 |
| 1878 | 1 |
| 1887 | 1 |
| 1964 | 3 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 1 |
| 1979 | 1 |
| 1980 | 2 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 2 |
| 1989 | 1 |
| 1991 | 1 |
| 1992 | 2 |
| 1993 | 2 |
| 1994 | 1 |
| 1995 | 3 |
| 2000 | 2 |
| 2001 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2007 | 4 |
| 2008 | 5 |
| 2009 | 2 |
| 2010 | 6 |
| 2011 | 7 |
| 2012 | 8 |
| 2013 | 7 |
| 2014 | 6 |
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 8 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |