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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 |
| 1909 | 1 |
| 1931 | 1 |
| 1940 | 1 |
| 1948 | 3 |
| 1949 | 3 |
| 1950 | 1 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 1 |
| 1956 | 1 |
| 1960 | 2 |
| 1966 | 2 |
| 1967 | 2 |
| 1968 | 3 |
| 1969 | 3 |
| 1970 | 1 |
| 1971 | 2 |
| 1972 | 3 |
| 1973 | 6 |
| 1974 | 5 |
| 1975 | 3 |
| 1976 | 5 |
| 1977 | 6 |
| 1978 | 8 |
| 1979 | 7 |
| 1980 | 10 |
| 1981 | 14 |
| 1982 | 11 |
| 1983 | 11 |
| 1984 | 16 |
| 1985 | 13 |
| 1986 | 17 |
| 1987 | 15 |
| 1988 | 20 |
| 1989 | 22 |
| 1990 | 8 |
| 1991 | 22 |
| 1992 | 25 |
| 1993 | 51 |
| 1994 | 46 |
| 1995 | 20 |
| 1996 | 25 |
| 1997 | 13 |
| 1998 | 23 |
| 1999 | 16 |
| 2000 | 19 |
| 2001 | 15 |
| 2002 | 13 |
| 2003 | 17 |
| 2004 | 18 |
| 2005 | 24 |
| 2006 | 31 |
| 2007 | 29 |
| 2008 | 36 |
| 2009 | 39 |
| 2010 | 43 |
| 2011 | 41 |
| 2012 | 38 |
| 2013 | 45 |
| 2014 | 73 |
| 2015 | 80 |
| 2016 | 71 |
| 2017 | 69 |
| 2018 | 68 |
| 2019 | 76 |
| 2020 | 80 |
| 2021 | 97 |
| 2022 | 94 |
| 2023 | 105 |
| 2024 | 88 |