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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1903 | 1 |
| 1973 | 1 |
| 1987 | 1 |
| 1993 | 3 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1997 | 4 |
| 1998 | 1 |
| 1999 | 4 |
| 2000 | 1 |
| 2001 | 5 |
| 2002 | 3 |
| 2003 | 1 |
| 2004 | 1 |
| 2006 | 1 |
| 2011 | 1 |
| 2013 | 1 |
| 2014 | 6 |
| 2015 | 3 |
| 2016 | 1 |
| 2024 | 0 |