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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1967 | 1 |
| 1971 | 1 |
| 1976 | 1 |
| 1980 | 1 |
| 1984 | 1 |
| 1986 | 1 |
| 1987 | 88 |
| 1988 | 301 |
| 1989 | 438 |
| 1990 | 449 |
| 1991 | 597 |
| 1992 | 692 |
| 1993 | 741 |
| 1994 | 790 |
| 1995 | 851 |
| 1996 | 876 |
| 1997 | 1063 |
| 1998 | 1061 |
| 1999 | 1101 |
| 2000 | 1261 |
| 2001 | 1412 |
| 2002 | 1535 |
| 2003 | 1399 |
| 2004 | 1141 |
| 2005 | 969 |
| 2006 | 1017 |
| 2007 | 1006 |
| 2008 | 1011 |
| 2009 | 980 |
| 2010 | 1035 |
| 2011 | 988 |
| 2012 | 922 |
| 2013 | 830 |
| 2014 | 726 |
| 2015 | 681 |
| 2016 | 600 |
| 2017 | 558 |
| 2018 | 511 |
| 2019 | 480 |
| 2020 | 415 |
| 2021 | 304 |
| 2022 | 41 |
| 2023 | 4 |
| 2024 | 28 |