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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1874 | 1 |
| 1875 | 1 |
| 1876 | 1 |
| 1877 | 1 |
| 1882 | 1 |
| 1884 | 1 |
| 1887 | 2 |
| 1888 | 1 |
| 1889 | 1 |
| 1894 | 1 |
| 1935 | 1 |
| 1936 | 7 |
| 1937 | 1 |
| 1938 | 2 |
| 1946 | 1 |
| 1957 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1964 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 3 |
| 1969 | 6 |
| 1972 | 2 |
| 1973 | 2 |
| 1975 | 2 |
| 1976 | 1 |
| 1977 | 2 |
| 1978 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 1 |
| 1984 | 1 |
| 1985 | 2 |
| 1987 | 5 |
| 1988 | 3 |
| 1989 | 1 |
| 1990 | 3 |
| 1991 | 3 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 3 |
| 1995 | 1 |
| 1996 | 1 |
| 2000 | 3 |
| 2002 | 1 |
| 2003 | 3 |
| 2004 | 3 |
| 2005 | 7 |
| 2006 | 6 |
| 2007 | 3 |
| 2008 | 5 |
| 2009 | 11 |
| 2010 | 12 |
| 2011 | 16 |
| 2012 | 12 |
| 2013 | 11 |
| 2014 | 12 |
| 2015 | 14 |
| 2016 | 11 |
| 2017 | 19 |
| 2018 | 33 |
| 2019 | 22 |
| 2020 | 35 |
| 2021 | 33 |
| 2022 | 36 |
| 2023 | 30 |
| 2024 | 12 |