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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1967 | 1 |
| 1969 | 1 |
| 1972 | 2 |
| 1976 | 1 |
| 1977 | 2 |
| 1982 | 4 |
| 1983 | 117 |
| 1984 | 424 |
| 1985 | 521 |
| 1986 | 551 |
| 1987 | 540 |
| 1988 | 558 |
| 1989 | 722 |
| 1990 | 839 |
| 1991 | 828 |
| 1992 | 782 |
| 1993 | 888 |
| 1994 | 1049 |
| 1995 | 990 |
| 1996 | 1114 |
| 1997 | 1055 |
| 1998 | 977 |
| 1999 | 1100 |
| 2000 | 1402 |
| 2001 | 1576 |
| 2002 | 1818 |
| 2003 | 1815 |
| 2004 | 1765 |
| 2005 | 1890 |
| 2006 | 2207 |
| 2007 | 2067 |
| 2008 | 2147 |
| 2009 | 2305 |
| 2010 | 2709 |
| 2011 | 2804 |
| 2012 | 2985 |
| 2013 | 2913 |
| 2014 | 2981 |
| 2015 | 3080 |
| 2016 | 2931 |
| 2017 | 3156 |
| 2018 | 3284 |
| 2019 | 3635 |
| 2020 | 3772 |
| 2021 | 3184 |
| 2022 | 2167 |
| 2023 | 1874 |
| 2024 | 887 |