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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1886 | 1 |
| 1893 | 1 |
| 1895 | 3 |
| 1909 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1932 | 1 |
| 1935 | 1 |
| 1942 | 2 |
| 1945 | 2 |
| 1946 | 6 |
| 1947 | 2 |
| 1948 | 3 |
| 1949 | 1 |
| 1950 | 2 |
| 1951 | 2 |
| 1952 | 2 |
| 1953 | 2 |
| 1954 | 2 |
| 1955 | 3 |
| 1956 | 2 |
| 1957 | 4 |
| 1958 | 11 |
| 1959 | 3 |
| 1960 | 3 |
| 1961 | 6 |
| 1962 | 3 |
| 1963 | 5 |
| 1964 | 6 |
| 1965 | 6 |
| 1966 | 11 |
| 1967 | 21 |
| 1968 | 15 |
| 1969 | 14 |
| 1970 | 17 |
| 1971 | 12 |
| 1972 | 24 |
| 1973 | 20 |
| 1974 | 23 |
| 1975 | 17 |
| 1976 | 15 |
| 1977 | 27 |
| 1978 | 37 |
| 1979 | 35 |
| 1980 | 35 |
| 1981 | 34 |
| 1982 | 49 |
| 1983 | 53 |
| 1984 | 44 |
| 1985 | 66 |
| 1986 | 57 |
| 1987 | 55 |
| 1988 | 70 |
| 1989 | 68 |
| 1990 | 80 |
| 1991 | 67 |
| 1992 | 86 |
| 1993 | 77 |
| 1994 | 74 |
| 1995 | 76 |
| 1996 | 73 |
| 1997 | 59 |
| 1998 | 78 |
| 1999 | 64 |
| 2000 | 89 |
| 2001 | 105 |
| 2002 | 83 |
| 2003 | 94 |
| 2004 | 111 |
| 2005 | 122 |
| 2006 | 127 |
| 2007 | 150 |
| 2008 | 125 |
| 2009 | 141 |
| 2010 | 146 |
| 2011 | 121 |
| 2012 | 147 |
| 2013 | 164 |
| 2014 | 197 |
| 2015 | 172 |
| 2016 | 208 |
| 2017 | 177 |
| 2018 | 225 |
| 2019 | 233 |
| 2020 | 293 |
| 2021 | 291 |
| 2022 | 327 |
| 2023 | 322 |
| 2024 | 221 |