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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 251 |
| 1966 | 187 |
| 1967 | 180 |
| 1968 | 171 |
| 1969 | 78 |
| 1970 | 79 |
| 1971 | 74 |
| 1972 | 114 |
| 1973 | 106 |
| 1974 | 82 |
| 1975 | 84 |
| 1976 | 63 |
| 1977 | 26 |
| 1978 | 27 |
| 1979 | 39 |
| 1980 | 43 |
| 1981 | 38 |
| 1982 | 47 |
| 1983 | 62 |
| 1984 | 75 |
| 1985 | 119 |
| 1986 | 113 |
| 1987 | 127 |
| 1988 | 108 |
| 1989 | 95 |
| 1990 | 112 |
| 1991 | 106 |
| 1992 | 98 |
| 1993 | 93 |
| 1994 | 98 |
| 1995 | 94 |
| 1996 | 119 |
| 1997 | 138 |
| 1998 | 158 |
| 1999 | 95 |
| 2000 | 149 |
| 2001 | 154 |
| 2002 | 166 |
| 2003 | 173 |
| 2004 | 118 |
| 2005 | 133 |
| 2006 | 143 |
| 2007 | 141 |
| 2008 | 165 |
| 2009 | 153 |
| 2010 | 136 |
| 2011 | 208 |
| 2012 | 187 |
| 2013 | 141 |
| 2014 | 137 |
| 2015 | 162 |
| 2016 | 146 |
| 2017 | 151 |
| 2018 | 171 |
| 2019 | 210 |
| 2020 | 235 |
| 2021 | 185 |
| 2022 | 182 |
| 2023 | 166 |
| 2024 | 57 |