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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1881 | 1 |
| 1883 | 1 |
| 1887 | 1 |
| 1888 | 1 |
| 1898 | 1 |
| 1901 | 1 |
| 1905 | 1 |
| 1921 | 2 |
| 1924 | 1 |
| 1925 | 1 |
| 1926 | 1 |
| 1930 | 1 |
| 1935 | 1 |
| 1938 | 1 |
| 1940 | 1 |
| 1942 | 2 |
| 1944 | 2 |
| 1945 | 1 |
| 1946 | 2 |
| 1947 | 7 |
| 1948 | 5 |
| 1949 | 7 |
| 1950 | 4 |
| 1951 | 2 |
| 1952 | 1 |
| 1953 | 3 |
| 1954 | 1 |
| 1955 | 1 |
| 1957 | 1 |
| 1958 | 2 |
| 1960 | 2 |
| 1963 | 1 |
| 1964 | 4 |
| 1965 | 3 |
| 1966 | 6 |
| 1967 | 8 |
| 1968 | 13 |
| 1969 | 12 |
| 1970 | 12 |
| 1971 | 14 |
| 1972 | 20 |
| 1973 | 12 |
| 1974 | 15 |
| 1975 | 16 |
| 1976 | 25 |
| 1977 | 31 |
| 1978 | 18 |
| 1979 | 27 |
| 1980 | 28 |
| 1981 | 26 |
| 1982 | 33 |
| 1983 | 33 |
| 1984 | 34 |
| 1985 | 39 |
| 1986 | 56 |
| 1987 | 47 |
| 1988 | 69 |
| 1989 | 48 |
| 1990 | 58 |
| 1991 | 69 |
| 1992 | 55 |
| 1993 | 56 |
| 1994 | 48 |
| 1995 | 59 |
| 1996 | 49 |
| 1997 | 47 |
| 1998 | 57 |
| 1999 | 63 |
| 2000 | 58 |
| 2001 | 76 |
| 2002 | 76 |
| 2003 | 81 |
| 2004 | 77 |
| 2005 | 91 |
| 2006 | 114 |
| 2007 | 116 |
| 2008 | 126 |
| 2009 | 133 |
| 2010 | 180 |
| 2011 | 187 |
| 2012 | 234 |
| 2013 | 203 |
| 2014 | 211 |
| 2015 | 206 |
| 2016 | 233 |
| 2017 | 193 |
| 2018 | 178 |
| 2019 | 200 |
| 2020 | 312 |
| 2021 | 333 |
| 2022 | 284 |
| 2023 | 201 |