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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1909 | 2 |
| 1910 | 1 |
| 1913 | 1 |
| 1917 | 1 |
| 1962 | 1 |
| 1965 | 1 |
| 1969 | 1 |
| 1975 | 2 |
| 1976 | 3 |
| 1980 | 2 |
| 1984 | 1 |
| 1989 | 1 |
| 1990 | 1 |
| 1992 | 1 |
| 1993 | 1 |
| 1998 | 1 |
| 1999 | 3 |
| 2002 | 1 |
| 2010 | 1 |
| 2013 | 1 |
| 2014 | 1 |
| 2015 | 1 |
| 2023 | 0 |