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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1880 | 1 |
| 1884 | 2 |
| 1885 | 5 |
| 1886 | 5 |
| 1887 | 1 |
| 1892 | 1 |
| 1896 | 1 |
| 1898 | 2 |
| 1900 | 2 |
| 1902 | 1 |
| 1910 | 1 |
| 1914 | 1 |
| 1927 | 1 |
| 1933 | 1 |
| 1939 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1954 | 1 |
| 1962 | 31 |
| 1963 | 27 |
| 1964 | 10 |
| 1965 | 12 |
| 1966 | 5 |
| 1967 | 14 |
| 1968 | 5 |
| 1969 | 4 |
| 1970 | 4 |
| 1971 | 10 |
| 1972 | 11 |
| 1973 | 15 |
| 1974 | 22 |
| 1975 | 23 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1987 | 1 |
| 1991 | 3 |
| 1995 | 3 |
| 1996 | 1 |
| 1997 | 4 |
| 1998 | 4 |
| 1999 | 1 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 3 |
| 2005 | 2 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 10 |
| 2009 | 9 |
| 2010 | 10 |
| 2011 | 13 |
| 2012 | 13 |
| 2013 | 31 |
| 2014 | 45 |
| 2015 | 30 |
| 2016 | 26 |
| 2017 | 44 |
| 2018 | 54 |
| 2019 | 56 |
| 2020 | 81 |
| 2021 | 99 |
| 2022 | 130 |
| 2023 | 28 |