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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1830 | 1 |
| 1875 | 1 |
| 1886 | 1 |
| 1887 | 1 |
| 1888 | 1 |
| 1894 | 1 |
| 1896 | 1 |
| 1897 | 1 |
| 1902 | 3 |
| 1903 | 1 |
| 1906 | 1 |
| 1908 | 1 |
| 1919 | 1 |
| 1931 | 1 |
| 1940 | 1 |
| 1943 | 1 |
| 1944 | 1 |
| 1946 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1951 | 1 |
| 1952 | 4 |
| 1955 | 1 |
| 1956 | 2 |
| 1959 | 4 |
| 1961 | 2 |
| 1962 | 2 |
| 1963 | 4 |
| 1964 | 5 |
| 1965 | 5 |
| 1966 | 4 |
| 1967 | 7 |
| 1968 | 2 |
| 1969 | 3 |
| 1970 | 6 |
| 1971 | 9 |
| 1972 | 10 |
| 1973 | 9 |
| 1974 | 2 |
| 1975 | 6 |
| 1976 | 4 |
| 1977 | 4 |
| 1978 | 5 |
| 1979 | 3 |
| 1980 | 4 |
| 1981 | 3 |
| 1982 | 2 |
| 1983 | 5 |
| 1984 | 1 |
| 1985 | 4 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 3 |
| 1989 | 5 |
| 1990 | 6 |
| 1991 | 4 |
| 1992 | 1 |
| 1993 | 5 |
| 1994 | 4 |
| 1995 | 7 |
| 1996 | 7 |
| 1997 | 10 |
| 1998 | 16 |
| 1999 | 27 |
| 2000 | 37 |
| 2001 | 57 |
| 2002 | 65 |
| 2003 | 71 |
| 2004 | 78 |
| 2005 | 95 |
| 2006 | 127 |
| 2007 | 147 |
| 2008 | 132 |
| 2009 | 134 |
| 2010 | 183 |
| 2011 | 187 |
| 2012 | 173 |
| 2013 | 161 |
| 2014 | 195 |
| 2015 | 312 |
| 2016 | 302 |
| 2017 | 288 |
| 2018 | 289 |
| 2019 | 277 |
| 2020 | 245 |
| 2021 | 254 |
| 2022 | 223 |
| 2023 | 219 |
| 2024 | 98 |