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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1854 | 1 |
| 1862 | 1 |
| 1865 | 1 |
| 1868 | 1 |
| 1878 | 1 |
| 1887 | 1 |
| 1926 | 1 |
| 1931 | 1 |
| 1941 | 1 |
| 1946 | 1 |
| 1947 | 2 |
| 1949 | 1 |
| 1951 | 1 |
| 1956 | 1 |
| 1959 | 1 |
| 1969 | 2 |
| 1972 | 1 |
| 1974 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 2 |
| 1980 | 8 |
| 1981 | 4 |
| 1982 | 2 |
| 1983 | 5 |
| 1984 | 7 |
| 1985 | 14 |
| 1986 | 4 |
| 1987 | 9 |
| 1988 | 9 |
| 1989 | 8 |
| 1990 | 3 |
| 1991 | 9 |
| 1992 | 6 |
| 1993 | 2 |
| 1994 | 4 |
| 1995 | 8 |
| 1996 | 4 |
| 1997 | 5 |
| 1998 | 2 |
| 1999 | 2 |
| 2010 | 2 |
| 2011 | 2 |
| 2012 | 1 |
| 2013 | 4 |
| 2014 | 5 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 0 |