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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1813 | 1 |
| 1826 | 1 |
| 1846 | 1 |
| 1847 | 1 |
| 1848 | 3 |
| 1849 | 2 |
| 1850 | 3 |
| 1851 | 1 |
| 1857 | 1 |
| 1858 | 1 |
| 1859 | 4 |
| 1860 | 1 |
| 1864 | 1 |
| 1865 | 2 |
| 1867 | 1 |
| 1870 | 1 |
| 1872 | 2 |
| 1882 | 3 |
| 1885 | 1 |
| 1886 | 1 |
| 1888 | 1 |
| 1948 | 1 |
| 1949 | 2 |
| 1960 | 1 |
| 1966 | 1 |
| 1971 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 3 |
| 1981 | 3 |
| 1983 | 2 |
| 1984 | 5 |
| 1985 | 6 |
| 1986 | 3 |
| 1987 | 8 |
| 1988 | 5 |
| 1989 | 6 |
| 1990 | 4 |
| 1991 | 10 |
| 1992 | 7 |
| 1993 | 42 |
| 1994 | 39 |
| 1995 | 10 |
| 1996 | 13 |
| 1997 | 2 |
| 1998 | 8 |
| 1999 | 8 |
| 2000 | 10 |
| 2001 | 11 |
| 2002 | 10 |
| 2003 | 11 |
| 2004 | 14 |
| 2005 | 20 |
| 2006 | 24 |
| 2007 | 21 |
| 2008 | 28 |
| 2009 | 24 |
| 2010 | 24 |
| 2011 | 27 |
| 2012 | 27 |
| 2013 | 33 |
| 2014 | 38 |
| 2015 | 37 |
| 2016 | 40 |
| 2017 | 40 |
| 2018 | 34 |
| 2019 | 38 |
| 2020 | 46 |
| 2021 | 58 |
| 2022 | 49 |
| 2023 | 52 |
| 2024 | 43 |
| 2025 | 2 |