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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1894 | 1 |
| 1896 | 1 |
| 1897 | 2 |
| 1901 | 2 |
| 1907 | 2 |
| 1908 | 2 |
| 1909 | 1 |
| 1911 | 1 |
| 1916 | 2 |
| 1917 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1926 | 2 |
| 1927 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1932 | 3 |
| 1933 | 1 |
| 1948 | 1 |
| 1950 | 1 |
| 1953 | 3 |
| 1955 | 1 |
| 1962 | 2 |
| 1963 | 1 |
| 1964 | 2 |
| 1966 | 3 |
| 1967 | 2 |
| 1969 | 2 |
| 1970 | 1 |
| 1971 | 1 |
| 1973 | 2 |
| 1977 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 4 |
| 1990 | 2 |
| 1991 | 2 |
| 1993 | 3 |
| 1994 | 2 |
| 1995 | 2 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 2 |
| 2000 | 1 |
| 2001 | 2 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 2 |
| 2011 | 1 |
| 2014 | 3 |
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 2 |