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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1838 | 2 |
| 1842 | 1 |
| 1846 | 1 |
| 1847 | 1 |
| 1848 | 1 |
| 1851 | 1 |
| 1852 | 1 |
| 1853 | 4 |
| 1861 | 1 |
| 1863 | 1 |
| 1864 | 1 |
| 1868 | 2 |
| 1883 | 1 |
| 1903 | 1 |
| 1910 | 1 |
| 1916 | 1 |
| 1918 | 1 |
| 1923 | 1 |
| 1924 | 3 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1934 | 1 |
| 1936 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1950 | 1 |
| 1951 | 2 |
| 1955 | 1 |
| 1963 | 2 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1968 | 2 |
| 1969 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1975 | 3 |
| 1976 | 2 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 3 |
| 1980 | 1 |
| 1981 | 2 |
| 1982 | 3 |
| 1983 | 3 |
| 1984 | 4 |
| 1985 | 4 |
| 1986 | 8 |
| 1987 | 9 |
| 1988 | 7 |
| 1989 | 8 |
| 1990 | 8 |
| 1991 | 14 |
| 1992 | 15 |
| 1993 | 12 |
| 1994 | 13 |
| 1995 | 12 |
| 1996 | 10 |
| 1997 | 10 |
| 1998 | 10 |
| 1999 | 20 |
| 2000 | 32 |
| 2001 | 30 |
| 2002 | 23 |
| 2003 | 30 |
| 2004 | 30 |
| 2005 | 35 |
| 2006 | 33 |
| 2007 | 40 |
| 2008 | 32 |
| 2009 | 31 |
| 2010 | 39 |
| 2011 | 38 |
| 2012 | 32 |
| 2013 | 32 |
| 2014 | 37 |
| 2015 | 51 |
| 2016 | 60 |
| 2017 | 77 |
| 2018 | 133 |
| 2019 | 160 |
| 2020 | 179 |
| 2021 | 265 |
| 2022 | 268 |
| 2023 | 253 |
| 2024 | 103 |