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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 14 |
| 1966 | 134 |
| 1967 | 303 |
| 1968 | 390 |
| 1969 | 484 |
| 1970 | 491 |
| 1971 | 538 |
| 1972 | 681 |
| 1973 | 760 |
| 1974 | 816 |
| 1975 | 728 |
| 1976 | 790 |
| 1977 | 761 |
| 1978 | 645 |
| 1979 | 697 |
| 1980 | 670 |
| 1981 | 646 |
| 1982 | 707 |
| 1983 | 685 |
| 1984 | 732 |
| 1985 | 773 |
| 1986 | 590 |
| 1987 | 638 |
| 1988 | 611 |
| 1989 | 635 |
| 1990 | 570 |
| 1991 | 538 |
| 1992 | 425 |
| 1993 | 429 |
| 1994 | 375 |
| 1995 | 311 |
| 1996 | 306 |
| 1997 | 262 |
| 1998 | 274 |
| 1999 | 258 |
| 2000 | 236 |
| 2001 | 194 |
| 2002 | 177 |
| 2003 | 183 |
| 2004 | 174 |
| 2005 | 157 |
| 2006 | 157 |
| 2007 | 137 |
| 2008 | 142 |
| 2009 | 155 |
| 2010 | 181 |
| 2011 | 198 |
| 2012 | 178 |
| 2013 | 158 |
| 2014 | 163 |
| 2015 | 187 |
| 2016 | 125 |
| 2017 | 126 |
| 2018 | 123 |
| 2019 | 117 |
| 2020 | 99 |
| 2021 | 84 |
| 2022 | 87 |
| 2023 | 86 |
| 2024 | 78 |
| 2025 | 84 |
| 2026 | 34 |