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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1884 | 1 |
| 1885 | 1 |
| 1886 | 2 |
| 1887 | 1 |
| 1893 | 1 |
| 1895 | 1 |
| 1896 | 1 |
| 1900 | 1 |
| 1906 | 1 |
| 1914 | 1 |
| 1919 | 1 |
| 1921 | 1 |
| 1943 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1974 | 2 |
| 1984 | 2 |
| 1987 | 1 |
| 1989 | 1 |
| 1990 | 11 |
| 1991 | 8 |
| 1992 | 7 |
| 1995 | 1 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 2 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 2 |
| 2005 | 2 |
| 2006 | 8 |
| 2007 | 10 |
| 2008 | 7 |
| 2009 | 7 |
| 2010 | 11 |
| 2011 | 14 |
| 2012 | 28 |
| 2013 | 54 |
| 2014 | 86 |
| 2015 | 38 |
| 2016 | 45 |
| 2017 | 72 |
| 2018 | 83 |
| 2019 | 87 |
| 2020 | 135 |
| 2021 | 182 |
| 2022 | 233 |
| 2023 | 172 |