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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 1 |
| 1985 | 2 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 7 |
| 1991 | 4 |
| 1992 | 8 |
| 1993 | 10 |
| 1994 | 13 |
| 1995 | 5 |
| 1996 | 8 |
| 1997 | 14 |
| 1998 | 9 |
| 1999 | 21 |
| 2000 | 23 |
| 2001 | 30 |
| 2002 | 37 |
| 2003 | 48 |
| 2004 | 80 |
| 2005 | 73 |
| 2006 | 130 |
| 2007 | 321 |
| 2008 | 2381 |
| 2009 | 2751 |
| 2010 | 3027 |
| 2011 | 3131 |
| 2012 | 3096 |
| 2013 | 3114 |
| 2014 | 2994 |
| 2015 | 2839 |
| 2016 | 1997 |
| 2017 | 1574 |
| 2018 | 1812 |
| 2019 | 1448 |
| 2020 | 1716 |
| 2021 | 1554 |
| 2022 | 1312 |
| 2023 | 782 |
| 2024 | 242 |
| 2025 | 5 |