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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1931 | 1 |
| 1933 | 1 |
| 1935 | 1 |
| 1936 | 2 |
| 1946 | 1 |
| 1948 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 4 |
| 1955 | 1 |
| 1960 | 1 |
| 1961 | 2 |
| 1964 | 1 |
| 1967 | 1 |
| 1968 | 3 |
| 1969 | 2 |
| 1971 | 1 |
| 1972 | 1 |
| 1974 | 1 |
| 1985 | 1 |
| 1989 | 1 |
| 1992 | 1 |
| 1993 | 1 |
| 2000 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 6 |
| 2005 | 4 |
| 2006 | 7 |
| 2007 | 9 |
| 2008 | 2 |
| 2009 | 1 |
| 2010 | 3 |
| 2011 | 2 |
| 2012 | 1 |
| 2013 | 4 |
| 2014 | 6 |
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 10 |
| 2018 | 15 |
| 2019 | 26 |
| 2020 | 15 |
| 2021 | 21 |
| 2022 | 12 |
| 2023 | 0 |