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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1871 | 1 |
| 1884 | 2 |
| 1889 | 1 |
| 1910 | 1 |
| 1913 | 1 |
| 1920 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1950 | 1 |
| 1951 | 2 |
| 1953 | 1 |
| 1959 | 2 |
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 2 |
| 1963 | 1 |
| 1968 | 1 |
| 1973 | 2 |
| 1976 | 1 |
| 1978 | 1 |
| 1981 | 1 |
| 1982 | 3 |
| 1983 | 2 |
| 1985 | 2 |
| 1986 | 1 |
| 1988 | 3 |
| 1989 | 2 |
| 1990 | 1 |
| 1992 | 1 |
| 1994 | 5 |
| 1998 | 1 |
| 1999 | 1 |
| 2000 | 6 |
| 2001 | 2 |
| 2002 | 4 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 5 |
| 2006 | 1 |
| 2007 | 4 |
| 2008 | 3 |
| 2009 | 3 |
| 2010 | 4 |
| 2011 | 9 |
| 2012 | 6 |
| 2013 | 7 |
| 2014 | 17 |
| 2015 | 18 |
| 2016 | 34 |
| 2017 | 30 |
| 2018 | 57 |
| 2019 | 48 |
| 2020 | 50 |
| 2021 | 49 |
| 2022 | 49 |
| 2023 | 46 |
| 2024 | 33 |
| 2025 | 2 |