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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1930 | 2 |
| 1933 | 1 |
| 1934 | 1 |
| 1935 | 2 |
| 1936 | 2 |
| 1937 | 1 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1943 | 1 |
| 1944 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1960 | 1 |
| 1975 | 1 |
| 1980 | 1 |
| 1988 | 1 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 2 |
| 1998 | 1 |
| 2001 | 1 |
| 2002 | 4 |
| 2003 | 2 |
| 2004 | 2 |
| 2006 | 1 |
| 2008 | 5 |
| 2009 | 5 |
| 2010 | 4 |
| 2011 | 9 |
| 2012 | 13 |
| 2013 | 16 |
| 2014 | 11 |
| 2015 | 13 |
| 2016 | 12 |
| 2017 | 15 |
| 2018 | 14 |
| 2019 | 14 |
| 2020 | 13 |
| 2021 | 18 |
| 2022 | 18 |
| 2023 | 14 |
| 2024 | 15 |
| 2025 | 0 |