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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1897 | 1 |
| 1898 | 1 |
| 1900 | 1 |
| 1920 | 2 |
| 1924 | 1 |
| 1929 | 1 |
| 1934 | 1 |
| 1942 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 2 |
| 1951 | 1 |
| 1954 | 1 |
| 1958 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 3 |
| 1964 | 1 |
| 1965 | 1 |
| 1967 | 1 |
| 1968 | 2 |
| 1969 | 4 |
| 1970 | 2 |
| 1971 | 3 |
| 1972 | 2 |
| 1973 | 3 |
| 1974 | 1 |
| 1975 | 9 |
| 1976 | 14 |
| 1977 | 7 |
| 1978 | 14 |
| 1979 | 20 |
| 1980 | 25 |
| 1981 | 34 |
| 1982 | 21 |
| 1983 | 29 |
| 1984 | 39 |
| 1985 | 34 |
| 1986 | 29 |
| 1987 | 35 |
| 1988 | 28 |
| 1989 | 49 |
| 1990 | 54 |
| 1991 | 48 |
| 1992 | 56 |
| 1993 | 39 |
| 1994 | 71 |
| 1995 | 53 |
| 1996 | 25 |
| 1997 | 26 |
| 1998 | 26 |
| 1999 | 22 |
| 2000 | 39 |
| 2001 | 37 |
| 2002 | 30 |
| 2003 | 34 |
| 2004 | 30 |
| 2005 | 22 |
| 2006 | 40 |
| 2007 | 47 |
| 2008 | 49 |
| 2009 | 64 |
| 2010 | 107 |
| 2011 | 118 |
| 2012 | 122 |
| 2013 | 136 |
| 2014 | 134 |
| 2015 | 130 |
| 2016 | 168 |
| 2017 | 131 |
| 2018 | 122 |
| 2019 | 116 |
| 2020 | 141 |
| 2021 | 177 |
| 2022 | 163 |
| 2023 | 55 |
| 2024 | 0 |