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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1888 | 1 |
| 1902 | 1 |
| 1903 | 2 |
| 1907 | 2 |
| 1909 | 1 |
| 1912 | 1 |
| 1913 | 1 |
| 1924 | 1 |
| 1925 | 1 |
| 1927 | 2 |
| 1929 | 2 |
| 1930 | 1 |
| 1937 | 1 |
| 1938 | 2 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1950 | 3 |
| 1951 | 3 |
| 1952 | 2 |
| 1954 | 1 |
| 1957 | 1 |
| 1959 | 2 |
| 1961 | 1 |
| 1962 | 3 |
| 1963 | 1 |
| 1964 | 6 |
| 1966 | 1 |
| 1967 | 1 |
| 1973 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1991 | 1 |
| 1994 | 2 |
| 1996 | 1 |
| 1997 | 3 |
| 1998 | 1 |
| 1999 | 2 |
| 2000 | 6 |
| 2001 | 4 |
| 2002 | 6 |
| 2003 | 9 |
| 2004 | 3 |
| 2005 | 2 |
| 2006 | 11 |
| 2007 | 8 |
| 2008 | 6 |
| 2009 | 4 |
| 2010 | 9 |
| 2011 | 6 |
| 2012 | 10 |
| 2013 | 22 |
| 2014 | 18 |
| 2015 | 20 |
| 2016 | 21 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 12 |
| 2020 | 21 |
| 2021 | 25 |
| 2022 | 21 |
| 2023 | 12 |
| 2024 | 10 |