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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1895 | 1 |
| 1901 | 2 |
| 1903 | 1 |
| 1969 | 2 |
| 1974 | 1 |
| 1978 | 3 |
| 1979 | 2 |
| 1980 | 3 |
| 1981 | 3 |
| 1982 | 1 |
| 1984 | 1 |
| 1985 | 1 |
| 1988 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1992 | 1 |
| 1996 | 2 |
| 1998 | 2 |
| 1999 | 1 |
| 2001 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2006 | 3 |
| 2007 | 1 |
| 2008 | 2 |
| 2009 | 1 |
| 2010 | 2 |
| 2012 | 1 |
| 2013 | 1 |
| 2014 | 2 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |