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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1877 | 1 |
| 1892 | 1 |
| 1906 | 1 |
| 1907 | 1 |
| 1908 | 1 |
| 1911 | 1 |
| 1912 | 1 |
| 1918 | 1 |
| 1919 | 1 |
| 1921 | 1 |
| 1927 | 12 |
| 1933 | 1 |
| 1938 | 1 |
| 1942 | 2 |
| 1945 | 3 |
| 1949 | 2 |
| 1951 | 1 |
| 1952 | 1 |
| 1955 | 1 |
| 1957 | 1 |
| 1973 | 1 |
| 1975 | 1 |
| 1977 | 3 |
| 1978 | 2 |
| 1981 | 3 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 1 |
| 1988 | 2 |
| 1989 | 1 |
| 1991 | 4 |
| 1992 | 2 |
| 1993 | 3 |
| 1994 | 1 |
| 1995 | 2 |
| 1996 | 4 |
| 1997 | 2 |
| 1998 | 6 |
| 1999 | 5 |
| 2000 | 5 |
| 2001 | 5 |
| 2002 | 3 |
| 2003 | 4 |
| 2004 | 8 |
| 2005 | 3 |
| 2006 | 6 |
| 2007 | 10 |
| 2008 | 11 |
| 2009 | 14 |
| 2010 | 15 |
| 2011 | 21 |
| 2012 | 19 |
| 2013 | 27 |
| 2014 | 27 |
| 2015 | 29 |
| 2016 | 31 |
| 2017 | 38 |
| 2018 | 30 |
| 2019 | 16 |
| 2020 | 30 |
| 2021 | 21 |
| 2022 | 12 |
| 2023 | 6 |
| 2024 | 0 |