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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1984 | 1 |
| 1987 | 1 |
| 1989 | 4 |
| 1990 | 29 |
| 1991 | 91 |
| 1992 | 91 |
| 1993 | 109 |
| 1994 | 124 |
| 1995 | 97 |
| 1996 | 114 |
| 1997 | 111 |
| 1998 | 137 |
| 1999 | 97 |
| 2000 | 120 |
| 2001 | 138 |
| 2002 | 100 |
| 2003 | 128 |
| 2004 | 143 |
| 2005 | 175 |
| 2006 | 201 |
| 2007 | 300 |
| 2008 | 360 |
| 2009 | 442 |
| 2010 | 479 |
| 2011 | 560 |
| 2012 | 657 |
| 2013 | 855 |
| 2014 | 846 |
| 2015 | 871 |
| 2016 | 828 |
| 2017 | 750 |
| 2018 | 727 |
| 2019 | 711 |
| 2020 | 732 |
| 2021 | 654 |
| 2022 | 631 |
| 2023 | 519 |
| 2024 | 213 |