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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1895 | 1 |
| 1909 | 1 |
| 1911 | 1 |
| 1920 | 1 |
| 1925 | 1 |
| 1929 | 1 |
| 1938 | 1 |
| 1945 | 2 |
| 1946 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1963 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 2 |
| 1983 | 2 |
| 1985 | 2 |
| 1987 | 9 |
| 1988 | 8 |
| 1989 | 5 |
| 1990 | 3 |
| 1991 | 4 |
| 1992 | 1 |
| 1993 | 2 |
| 1994 | 2 |
| 1995 | 3 |
| 1996 | 2 |
| 1997 | 3 |
| 1998 | 2 |
| 1999 | 4 |
| 2000 | 3 |
| 2001 | 6 |
| 2002 | 1 |
| 2003 | 2 |
| 2007 | 2 |
| 2010 | 2 |
| 2012 | 1 |
| 2013 | 1 |
| 2015 | 4 |
| 2017 | 4 |
| 2018 | 13 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 5 |