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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1880 | 1 |
| 1891 | 2 |
| 1893 | 2 |
| 1895 | 2 |
| 1896 | 1 |
| 1906 | 1 |
| 1907 | 3 |
| 1908 | 1 |
| 1911 | 1 |
| 1915 | 2 |
| 1916 | 3 |
| 1917 | 1 |
| 1921 | 1 |
| 1926 | 2 |
| 1927 | 2 |
| 1928 | 1 |
| 1930 | 1 |
| 1932 | 3 |
| 1933 | 3 |
| 1934 | 1 |
| 1935 | 1 |
| 1939 | 1 |
| 1940 | 2 |
| 1942 | 2 |
| 1946 | 1 |
| 1947 | 6 |
| 1948 | 1 |
| 1949 | 6 |
| 1950 | 5 |
| 1951 | 7 |
| 1952 | 6 |
| 1953 | 12 |
| 1954 | 9 |
| 1955 | 12 |
| 1956 | 12 |
| 1957 | 7 |
| 1958 | 5 |
| 1959 | 7 |
| 1960 | 5 |
| 1961 | 16 |
| 1962 | 15 |
| 1963 | 24 |
| 1964 | 56 |
| 1965 | 59 |
| 1966 | 38 |
| 1967 | 44 |
| 1968 | 43 |
| 1969 | 36 |
| 1970 | 59 |
| 1971 | 60 |
| 1972 | 54 |
| 1973 | 95 |
| 1974 | 85 |
| 1975 | 59 |
| 1976 | 50 |
| 1977 | 42 |
| 1978 | 37 |
| 1979 | 39 |
| 1980 | 27 |
| 1981 | 29 |
| 1982 | 23 |
| 1983 | 67 |
| 1984 | 36 |
| 1985 | 56 |
| 1986 | 41 |
| 1987 | 52 |
| 1988 | 68 |
| 1989 | 90 |
| 1990 | 96 |
| 1991 | 113 |
| 1992 | 149 |
| 1993 | 126 |
| 1994 | 175 |
| 1995 | 148 |
| 1996 | 183 |
| 1997 | 235 |
| 1998 | 250 |
| 1999 | 279 |
| 2000 | 337 |
| 2001 | 423 |
| 2002 | 479 |
| 2003 | 577 |
| 2004 | 629 |
| 2005 | 829 |
| 2006 | 1051 |
| 2007 | 1301 |
| 2008 | 1634 |
| 2009 | 2090 |
| 2010 | 2133 |
| 2011 | 2232 |
| 2012 | 2716 |
| 2013 | 2953 |
| 2014 | 3629 |
| 2015 | 3996 |
| 2016 | 4060 |
| 2017 | 4199 |
| 2018 | 4514 |
| 2019 | 4674 |
| 2020 | 5705 |
| 2021 | 5947 |
| 2022 | 5673 |
| 2023 | 4629 |
| 2024 | 1437 |