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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1934 | 1 |
| 1936 | 1 |
| 1950 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1961 | 2 |
| 1966 | 1 |
| 1968 | 1 |
| 1973 | 1 |
| 1974 | 2 |
| 1975 | 1 |
| 1976 | 1 |
| 1979 | 2 |
| 1980 | 1 |
| 1981 | 1 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 2 |
| 1991 | 1 |
| 1992 | 4 |
| 1993 | 4 |
| 1994 | 3 |
| 1995 | 2 |
| 1996 | 1 |
| 1999 | 1 |
| 2001 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 0 |