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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1828 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1930 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1934 | 1 |
| 1946 | 3 |
| 1948 | 1 |
| 1949 | 1 |
| 1968 | 5 |
| 1969 | 5 |
| 1971 | 1 |
| 1985 | 1 |
| 1987 | 1 |
| 1990 | 1 |
| 1992 | 1 |
| 2002 | 1 |
| 2004 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2011 | 1 |
| 2012 | 3 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2023 | 1 |
| 2024 | 0 |