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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1851 | 1 |
| 1885 | 1 |
| 1887 | 2 |
| 1892 | 2 |
| 1909 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1922 | 2 |
| 1923 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1946 | 5 |
| 1947 | 7 |
| 1948 | 4 |
| 1949 | 4 |
| 1950 | 2 |
| 1951 | 7 |
| 1952 | 7 |
| 1953 | 15 |
| 1955 | 8 |
| 1956 | 17 |
| 1957 | 2 |
| 1959 | 9 |
| 1960 | 14 |
| 1961 | 10 |
| 1962 | 8 |
| 1963 | 1 |
| 1964 | 1 |
| 1968 | 1 |
| 1969 | 3 |
| 1971 | 1 |
| 1973 | 2 |
| 1974 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1985 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1993 | 1 |
| 1994 | 2 |
| 1996 | 2 |
| 2001 | 4 |
| 2003 | 1 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 2 |
| 2008 | 5 |
| 2009 | 3 |
| 2010 | 3 |
| 2011 | 5 |
| 2012 | 9 |
| 2013 | 11 |
| 2014 | 8 |
| 2015 | 11 |
| 2016 | 15 |
| 2017 | 10 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 0 |