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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1885 | 1 |
| 1886 | 4 |
| 1887 | 2 |
| 1888 | 1 |
| 1893 | 1 |
| 1947 | 4 |
| 1948 | 3 |
| 1949 | 1 |
| 1950 | 1 |
| 1952 | 1 |
| 1954 | 2 |
| 1956 | 2 |
| 1957 | 1 |
| 1959 | 2 |
| 1965 | 1 |
| 1972 | 1 |
| 1975 | 2 |
| 1976 | 1 |
| 1983 | 1 |
| 1991 | 1 |
| 1992 | 1 |
| 1994 | 1 |
| 1997 | 1 |
| 2001 | 3 |
| 2002 | 2 |
| 2003 | 2 |
| 2005 | 5 |
| 2006 | 6 |
| 2007 | 9 |
| 2008 | 26 |
| 2009 | 18 |
| 2010 | 14 |
| 2011 | 26 |
| 2012 | 24 |
| 2013 | 33 |
| 2014 | 22 |
| 2015 | 19 |
| 2016 | 15 |
| 2017 | 19 |
| 2018 | 17 |
| 2019 | 14 |
| 2020 | 30 |
| 2021 | 30 |
| 2022 | 24 |
| 2023 | 21 |
| 2024 | 21 |
| 2025 | 21 |