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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1845 | 1 |
| 1846 | 2 |
| 1849 | 1 |
| 1853 | 2 |
| 1862 | 1 |
| 1865 | 1 |
| 1866 | 1 |
| 1867 | 2 |
| 1868 | 1 |
| 1871 | 1 |
| 1877 | 1 |
| 1880 | 2 |
| 1881 | 1 |
| 1882 | 1 |
| 1883 | 1 |
| 1890 | 2 |
| 1891 | 1 |
| 1893 | 1 |
| 1895 | 2 |
| 1897 | 1 |
| 1899 | 3 |
| 1936 | 1 |
| 1938 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1956 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 3 |
| 1962 | 3 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 8 |
| 1969 | 1 |
| 1970 | 4 |
| 1971 | 3 |
| 1973 | 1 |
| 1974 | 4 |
| 1975 | 4 |
| 1976 | 4 |
| 1979 | 1 |
| 1980 | 2 |
| 1982 | 1 |
| 1983 | 3 |
| 1984 | 4 |
| 1985 | 1 |
| 1986 | 4 |
| 1987 | 5 |
| 1988 | 5 |
| 1989 | 3 |
| 1990 | 7 |
| 1991 | 9 |
| 1992 | 7 |
| 1993 | 13 |
| 1994 | 4 |
| 1995 | 6 |
| 1996 | 6 |
| 1997 | 4 |
| 1998 | 7 |
| 1999 | 13 |
| 2000 | 12 |
| 2001 | 18 |
| 2002 | 13 |
| 2003 | 17 |
| 2004 | 15 |
| 2005 | 20 |
| 2006 | 14 |
| 2007 | 21 |
| 2008 | 14 |
| 2009 | 19 |
| 2010 | 23 |
| 2011 | 29 |
| 2012 | 32 |
| 2013 | 39 |
| 2014 | 45 |
| 2015 | 46 |
| 2016 | 68 |
| 2017 | 72 |
| 2018 | 54 |
| 2019 | 76 |
| 2020 | 81 |
| 2021 | 90 |
| 2022 | 93 |
| 2023 | 105 |
| 2024 | 52 |