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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 2 |
| 1970 | 1 |
| 1971 | 4 |
| 1974 | 2 |
| 1977 | 12 |
| 1978 | 6 |
| 1979 | 7 |
| 1980 | 330 |
| 1981 | 770 |
| 1982 | 772 |
| 1983 | 867 |
| 1984 | 871 |
| 1985 | 890 |
| 1986 | 915 |
| 1987 | 905 |
| 1988 | 958 |
| 1989 | 1010 |
| 1990 | 1103 |
| 1991 | 1094 |
| 1992 | 1243 |
| 1993 | 1166 |
| 1994 | 1248 |
| 1995 | 1277 |
| 1996 | 1245 |
| 1997 | 1250 |
| 1998 | 1204 |
| 1999 | 1322 |
| 2000 | 1411 |
| 2001 | 1422 |
| 2002 | 1440 |
| 2003 | 1545 |
| 2004 | 1776 |
| 2005 | 1983 |
| 2006 | 2177 |
| 2007 | 2368 |
| 2008 | 2615 |
| 2009 | 2779 |
| 2010 | 3131 |
| 2011 | 3430 |
| 2012 | 3564 |
| 2013 | 3697 |
| 2014 | 3664 |
| 2015 | 3621 |
| 2016 | 3545 |
| 2017 | 3440 |
| 2018 | 3430 |
| 2019 | 3514 |
| 2020 | 4045 |
| 2021 | 4255 |
| 2022 | 3683 |
| 2023 | 3633 |
| 2024 | 2016 |