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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1883 | 1 |
| 1884 | 1 |
| 1886 | 3 |
| 1887 | 2 |
| 1888 | 1 |
| 1889 | 2 |
| 1892 | 1 |
| 1898 | 1 |
| 1901 | 1 |
| 1917 | 1 |
| 1923 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1967 | 2 |
| 1968 | 1 |
| 1987 | 6 |
| 1988 | 4 |
| 1990 | 2 |
| 1991 | 2 |
| 1992 | 2 |
| 1996 | 1 |
| 1998 | 3 |
| 2003 | 1 |
| 2005 | 3 |
| 2006 | 4 |
| 2007 | 2 |
| 2008 | 9 |
| 2009 | 4 |
| 2010 | 10 |
| 2011 | 7 |
| 2012 | 7 |
| 2013 | 27 |
| 2014 | 39 |
| 2015 | 20 |
| 2016 | 36 |
| 2017 | 28 |
| 2018 | 47 |
| 2019 | 70 |
| 2020 | 86 |
| 2021 | 95 |
| 2022 | 121 |
| 2023 | 88 |