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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1868 | 1 |
| 1873 | 1 |
| 1888 | 1 |
| 1908 | 1 |
| 1911 | 1 |
| 1918 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1944 | 1 |
| 1948 | 1 |
| 1950 | 3 |
| 1951 | 4 |
| 1952 | 1 |
| 1953 | 4 |
| 1958 | 1 |
| 1959 | 3 |
| 1961 | 2 |
| 1962 | 2 |
| 1963 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1991 | 1 |
| 1992 | 1 |
| 1996 | 1 |
| 1999 | 1 |
| 2000 | 3 |
| 2001 | 1 |
| 2002 | 2 |
| 2003 | 4 |
| 2004 | 7 |
| 2005 | 12 |
| 2006 | 7 |
| 2007 | 8 |
| 2008 | 8 |
| 2009 | 6 |
| 2010 | 8 |
| 2011 | 1 |
| 2012 | 5 |
| 2013 | 8 |
| 2014 | 18 |
| 2015 | 15 |
| 2016 | 20 |
| 2017 | 18 |
| 2018 | 12 |
| 2019 | 13 |
| 2020 | 13 |
| 2021 | 10 |
| 2022 | 15 |
| 2023 | 17 |
| 2024 | 7 |
| 2025 | 1 |