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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1899 | 1 |
| 1912 | 2 |
| 1917 | 1 |
| 1935 | 1 |
| 1936 | 2 |
| 1940 | 1 |
| 1944 | 1 |
| 1945 | 3 |
| 1947 | 1 |
| 1948 | 2 |
| 1950 | 1 |
| 1951 | 2 |
| 1952 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1962 | 1 |
| 1963 | 2 |
| 1965 | 1 |
| 1966 | 3 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 2 |
| 1970 | 3 |
| 1971 | 2 |
| 1973 | 7 |
| 1975 | 1 |
| 1976 | 5 |
| 1977 | 2 |
| 1980 | 2 |
| 1984 | 1 |
| 1988 | 2 |
| 1989 | 1 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 2 |
| 1997 | 1 |
| 2000 | 1 |
| 2004 | 1 |
| 2005 | 1 |
| 2007 | 1 |
| 2009 | 1 |
| 2015 | 1 |
| 2016 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 0 |