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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1884 | 1 |
| 1885 | 2 |
| 1886 | 4 |
| 1887 | 10 |
| 1888 | 16 |
| 1889 | 13 |
| 1890 | 3 |
| 1891 | 4 |
| 1892 | 5 |
| 1893 | 2 |
| 1894 | 3 |
| 1895 | 1 |
| 1896 | 5 |
| 1897 | 1 |
| 1898 | 3 |
| 1902 | 1 |
| 1909 | 2 |
| 1945 | 3 |
| 1946 | 2 |
| 1947 | 5 |
| 1948 | 3 |
| 1949 | 9 |
| 1950 | 13 |
| 1951 | 9 |
| 1952 | 12 |
| 1953 | 15 |
| 1954 | 7 |
| 1955 | 15 |
| 1956 | 8 |
| 1957 | 10 |
| 1958 | 14 |
| 1959 | 19 |
| 1960 | 31 |
| 1961 | 19 |
| 1962 | 26 |
| 1963 | 25 |
| 1964 | 46 |
| 1965 | 27 |
| 1966 | 33 |
| 1967 | 50 |
| 1968 | 78 |
| 1969 | 74 |
| 1970 | 55 |
| 1971 | 85 |
| 1972 | 88 |
| 1973 | 85 |
| 1974 | 103 |
| 1975 | 84 |
| 1976 | 94 |
| 1977 | 108 |
| 1978 | 103 |
| 1979 | 126 |
| 1980 | 132 |
| 1981 | 115 |
| 1982 | 135 |
| 1983 | 132 |
| 1984 | 154 |
| 1985 | 157 |
| 1986 | 158 |
| 1987 | 146 |
| 1988 | 147 |
| 1989 | 174 |
| 1990 | 151 |
| 1991 | 115 |
| 1992 | 102 |
| 1993 | 95 |
| 1994 | 94 |
| 1995 | 96 |
| 1996 | 90 |
| 1997 | 98 |
| 1998 | 64 |
| 1999 | 62 |
| 2000 | 57 |
| 2001 | 57 |
| 2002 | 57 |
| 2003 | 68 |
| 2004 | 76 |
| 2005 | 89 |
| 2006 | 100 |
| 2007 | 92 |
| 2008 | 100 |
| 2009 | 120 |
| 2010 | 86 |
| 2011 | 101 |
| 2012 | 81 |
| 2013 | 98 |
| 2014 | 94 |
| 2015 | 100 |
| 2016 | 90 |
| 2017 | 84 |
| 2018 | 73 |
| 2019 | 95 |
| 2020 | 107 |
| 2021 | 89 |
| 2022 | 98 |
| 2023 | 93 |
| 2024 | 37 |