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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1880 | 2 |
| 1882 | 1 |
| 1891 | 1 |
| 1893 | 1 |
| 1894 | 3 |
| 1895 | 1 |
| 1897 | 1 |
| 1901 | 1 |
| 1902 | 1 |
| 1903 | 1 |
| 1905 | 1 |
| 1906 | 1 |
| 1907 | 2 |
| 1908 | 4 |
| 1909 | 6 |
| 1910 | 8 |
| 1911 | 5 |
| 1912 | 13 |
| 1913 | 6 |
| 1914 | 2 |
| 1915 | 1 |
| 1917 | 2 |
| 1918 | 3 |
| 1924 | 1 |
| 1927 | 1 |
| 1932 | 1 |
| 1936 | 2 |
| 1937 | 1 |
| 1939 | 1 |
| 1946 | 5 |
| 1947 | 9 |
| 1948 | 2 |
| 1949 | 4 |
| 1951 | 3 |
| 1952 | 3 |
| 1953 | 7 |
| 1954 | 5 |
| 1955 | 2 |
| 1956 | 4 |
| 1957 | 3 |
| 1958 | 4 |
| 1959 | 5 |
| 1960 | 1 |
| 1961 | 10 |
| 1962 | 4 |
| 1963 | 3 |
| 1964 | 5 |
| 1965 | 7 |
| 1966 | 8 |
| 1967 | 11 |
| 1968 | 4 |
| 1969 | 19 |
| 1970 | 5 |
| 1971 | 12 |
| 1972 | 14 |
| 1973 | 12 |
| 1974 | 13 |
| 1975 | 21 |
| 1976 | 18 |
| 1977 | 23 |
| 1978 | 28 |
| 1979 | 28 |
| 1980 | 38 |
| 1981 | 31 |
| 1982 | 35 |
| 1983 | 25 |
| 1984 | 31 |
| 1985 | 22 |
| 1986 | 45 |
| 1987 | 40 |
| 1988 | 41 |
| 1989 | 53 |
| 1990 | 56 |
| 1991 | 52 |
| 1992 | 49 |
| 1993 | 64 |
| 1994 | 88 |
| 1995 | 81 |
| 1996 | 79 |
| 1997 | 79 |
| 1998 | 74 |
| 1999 | 70 |
| 2000 | 85 |
| 2001 | 72 |
| 2002 | 72 |
| 2003 | 85 |
| 2004 | 104 |
| 2005 | 108 |
| 2006 | 137 |
| 2007 | 135 |
| 2008 | 148 |
| 2009 | 150 |
| 2010 | 183 |
| 2011 | 170 |
| 2012 | 229 |
| 2013 | 234 |
| 2014 | 216 |
| 2015 | 222 |
| 2016 | 225 |
| 2017 | 225 |
| 2018 | 246 |
| 2019 | 274 |
| 2020 | 301 |
| 2021 | 339 |
| 2022 | 324 |
| 2023 | 129 |