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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1886 | 2 |
| 1889 | 1 |
| 1890 | 1 |
| 1893 | 1 |
| 1898 | 1 |
| 1900 | 1 |
| 1902 | 1 |
| 1903 | 1 |
| 1905 | 1 |
| 1908 | 2 |
| 1909 | 1 |
| 1912 | 1 |
| 1917 | 1 |
| 1919 | 1 |
| 1920 | 2 |
| 1927 | 1 |
| 1932 | 1 |
| 1936 | 1 |
| 1937 | 2 |
| 1943 | 1 |
| 1946 | 2 |
| 1947 | 2 |
| 1948 | 5 |
| 1949 | 1 |
| 1950 | 6 |
| 1951 | 5 |
| 1952 | 2 |
| 1953 | 3 |
| 1954 | 2 |
| 1955 | 5 |
| 1956 | 8 |
| 1957 | 5 |
| 1958 | 5 |
| 1959 | 7 |
| 1960 | 4 |
| 1961 | 8 |
| 1962 | 2 |
| 1963 | 13 |
| 1964 | 8 |
| 1965 | 9 |
| 1966 | 9 |
| 1967 | 17 |
| 1968 | 18 |
| 1969 | 13 |
| 1970 | 18 |
| 1971 | 23 |
| 1972 | 24 |
| 1973 | 25 |
| 1974 | 23 |
| 1975 | 22 |
| 1976 | 34 |
| 1977 | 26 |
| 1978 | 29 |
| 1979 | 27 |
| 1980 | 36 |
| 1981 | 25 |
| 1982 | 35 |
| 1983 | 44 |
| 1984 | 41 |
| 1985 | 39 |
| 1986 | 53 |
| 1987 | 67 |
| 1988 | 69 |
| 1989 | 78 |
| 1990 | 71 |
| 1991 | 73 |
| 1992 | 70 |
| 1993 | 92 |
| 1994 | 77 |
| 1995 | 99 |
| 1996 | 103 |
| 1997 | 100 |
| 1998 | 96 |
| 1999 | 110 |
| 2000 | 111 |
| 2001 | 132 |
| 2002 | 100 |
| 2003 | 91 |
| 2004 | 130 |
| 2005 | 140 |
| 2006 | 112 |
| 2007 | 124 |
| 2008 | 131 |
| 2009 | 125 |
| 2010 | 132 |
| 2011 | 121 |
| 2012 | 115 |
| 2013 | 135 |
| 2014 | 182 |
| 2015 | 155 |
| 2016 | 155 |
| 2017 | 160 |
| 2018 | 145 |
| 2019 | 178 |
| 2020 | 167 |
| 2021 | 181 |
| 2022 | 178 |
| 2023 | 22 |