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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1902 | 1 |
| 1904 | 1 |
| 1905 | 1 |
| 1908 | 2 |
| 1909 | 2 |
| 1910 | 3 |
| 1911 | 2 |
| 1912 | 2 |
| 1916 | 1 |
| 1917 | 1 |
| 1919 | 1 |
| 1920 | 5 |
| 1921 | 7 |
| 1922 | 6 |
| 1923 | 2 |
| 1924 | 2 |
| 1925 | 1 |
| 1927 | 2 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 3 |
| 1931 | 3 |
| 1932 | 1 |
| 1933 | 1 |
| 1937 | 1 |
| 1955 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1973 | 3 |
| 1974 | 4 |
| 1975 | 2 |
| 1976 | 2 |
| 1977 | 1 |
| 1979 | 3 |
| 1980 | 2 |
| 1983 | 3 |
| 1986 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1993 | 3 |
| 1995 | 1 |
| 1998 | 1 |
| 2001 | 3 |
| 2002 | 4 |
| 2003 | 1 |
| 2004 | 1 |
| 2008 | 3 |
| 2009 | 3 |
| 2010 | 3 |
| 2011 | 1 |
| 2012 | 2 |
| 2013 | 1 |
| 2014 | 3 |
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |