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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1901 | 1 |
| 1903 | 1 |
| 1906 | 2 |
| 1907 | 2 |
| 1910 | 1 |
| 1913 | 4 |
| 1914 | 4 |
| 1915 | 2 |
| 1916 | 1 |
| 1917 | 3 |
| 1918 | 1 |
| 1919 | 2 |
| 1921 | 4 |
| 1922 | 3 |
| 1923 | 2 |
| 1924 | 2 |
| 1927 | 2 |
| 1929 | 3 |
| 1930 | 3 |
| 1932 | 2 |
| 1935 | 1 |
| 1936 | 1 |
| 1937 | 3 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1944 | 1 |
| 1945 | 4 |
| 1946 | 3 |
| 1947 | 4 |
| 1948 | 5 |
| 1949 | 3 |
| 1950 | 5 |
| 1951 | 3 |
| 1952 | 5 |
| 1953 | 4 |
| 1954 | 3 |
| 1955 | 6 |
| 1956 | 10 |
| 1957 | 8 |
| 1958 | 10 |
| 1959 | 16 |
| 1960 | 6 |
| 1961 | 8 |
| 1962 | 4 |
| 1963 | 15 |
| 1964 | 13 |
| 1965 | 21 |
| 1966 | 19 |
| 1967 | 12 |
| 1968 | 15 |
| 1969 | 26 |
| 1970 | 23 |
| 1971 | 13 |
| 1972 | 45 |
| 1973 | 41 |
| 1974 | 40 |
| 1975 | 34 |
| 1976 | 33 |
| 1977 | 42 |
| 1978 | 58 |
| 1979 | 63 |
| 1980 | 49 |
| 1981 | 57 |
| 1982 | 54 |
| 1983 | 56 |
| 1984 | 41 |
| 1985 | 67 |
| 1986 | 61 |
| 1987 | 69 |
| 1988 | 76 |
| 1989 | 79 |
| 1990 | 87 |
| 1991 | 132 |
| 1992 | 87 |
| 1993 | 103 |
| 1994 | 100 |
| 1995 | 105 |
| 1996 | 94 |
| 1997 | 107 |
| 1998 | 111 |
| 1999 | 139 |
| 2000 | 149 |
| 2001 | 149 |
| 2002 | 152 |
| 2003 | 154 |
| 2004 | 163 |
| 2005 | 128 |
| 2006 | 183 |
| 2007 | 152 |
| 2008 | 186 |
| 2009 | 187 |
| 2010 | 148 |
| 2011 | 177 |
| 2012 | 203 |
| 2013 | 223 |
| 2014 | 228 |
| 2015 | 240 |
| 2016 | 269 |
| 2017 | 250 |
| 2018 | 231 |
| 2019 | 253 |
| 2020 | 253 |
| 2021 | 256 |
| 2022 | 231 |
| 2023 | 190 |