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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 128 |
| 1953 | 165 |
| 1954 | 139 |
| 1955 | 145 |
| 1956 | 125 |
| 1957 | 132 |
| 1958 | 121 |
| 1959 | 126 |
| 1960 | 107 |
| 1961 | 107 |
| 1962 | 128 |
| 1963 | 100 |
| 1964 | 180 |
| 1965 | 144 |
| 1966 | 137 |
| 1967 | 137 |
| 1968 | 120 |
| 1969 | 139 |
| 1970 | 131 |
| 1971 | 147 |
| 1972 | 146 |
| 1973 | 158 |
| 1974 | 167 |
| 1975 | 181 |
| 1976 | 106 |
| 1977 | 136 |
| 1978 | 152 |
| 1979 | 170 |
| 1980 | 135 |
| 1981 | 124 |
| 1982 | 126 |
| 1983 | 123 |
| 1984 | 110 |
| 1985 | 143 |
| 1986 | 114 |
| 1987 | 139 |
| 1988 | 154 |
| 1989 | 176 |
| 1990 | 162 |
| 1991 | 185 |
| 1992 | 195 |
| 1993 | 186 |
| 1994 | 185 |
| 1995 | 183 |
| 1996 | 181 |
| 1997 | 180 |
| 1998 | 198 |
| 1999 | 168 |
| 2000 | 171 |
| 2001 | 211 |
| 2002 | 151 |
| 2003 | 172 |
| 2004 | 163 |
| 2005 | 143 |
| 2006 | 165 |
| 2007 | 166 |
| 2008 | 161 |
| 2009 | 158 |
| 2010 | 159 |
| 2011 | 146 |
| 2012 | 168 |
| 2013 | 149 |
| 2014 | 153 |
| 2015 | 162 |
| 2016 | 171 |
| 2017 | 176 |
| 2018 | 225 |
| 2019 | 196 |
| 2020 | 187 |
| 2021 | 218 |
| 2022 | 90 |
| 2026 | 0 |