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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1851 | 2 |
| 1867 | 2 |
| 1870 | 1 |
| 1872 | 1 |
| 1873 | 1 |
| 1874 | 2 |
| 1876 | 1 |
| 1879 | 2 |
| 1887 | 1 |
| 1894 | 1 |
| 1930 | 1 |
| 1940 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 4 |
| 1951 | 3 |
| 1952 | 4 |
| 1953 | 8 |
| 1954 | 11 |
| 1955 | 7 |
| 1956 | 8 |
| 1957 | 7 |
| 1958 | 13 |
| 1959 | 12 |
| 1960 | 9 |
| 1961 | 9 |
| 1962 | 14 |
| 1963 | 18 |
| 1964 | 12 |
| 1965 | 21 |
| 1966 | 18 |
| 1967 | 30 |
| 1968 | 29 |
| 1969 | 23 |
| 1970 | 27 |
| 1971 | 23 |
| 1972 | 34 |
| 1973 | 30 |
| 1974 | 38 |
| 1975 | 40 |
| 1976 | 36 |
| 1977 | 42 |
| 1978 | 44 |
| 1979 | 61 |
| 1980 | 42 |
| 1981 | 64 |
| 1982 | 70 |
| 1983 | 67 |
| 1984 | 71 |
| 1985 | 78 |
| 1986 | 85 |
| 1987 | 82 |
| 1988 | 101 |
| 1989 | 115 |
| 1990 | 90 |
| 1991 | 90 |
| 1992 | 90 |
| 1993 | 107 |
| 1994 | 116 |
| 1995 | 118 |
| 1996 | 107 |
| 1997 | 112 |
| 1998 | 122 |
| 1999 | 107 |
| 2000 | 120 |
| 2001 | 135 |
| 2002 | 128 |
| 2003 | 137 |
| 2004 | 129 |
| 2005 | 143 |
| 2006 | 130 |
| 2007 | 148 |
| 2008 | 134 |
| 2009 | 109 |
| 2010 | 158 |
| 2011 | 164 |
| 2012 | 145 |
| 2013 | 188 |
| 2014 | 186 |
| 2015 | 188 |
| 2016 | 207 |
| 2017 | 189 |
| 2018 | 195 |
| 2019 | 223 |
| 2020 | 209 |
| 2021 | 233 |
| 2022 | 230 |
| 2023 | 208 |
| 2024 | 177 |
| 2025 | 8 |