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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 1 |
| 1951 | 2 |
| 1953 | 1 |
| 1957 | 3 |
| 1958 | 1 |
| 1960 | 1 |
| 1965 | 2 |
| 1968 | 1 |
| 1972 | 2 |
| 1973 | 3 |
| 1975 | 1 |
| 1976 | 2 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1988 | 2 |
| 1989 | 4 |
| 1990 | 2 |
| 1991 | 2 |
| 1992 | 2 |
| 1993 | 1 |
| 1994 | 2 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 2 |
| 2000 | 4 |
| 2001 | 7 |
| 2002 | 1 |
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 3 |
| 2010 | 3 |
| 2012 | 2 |
| 2014 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 0 |