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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 1 |
| 1983 | 1 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 5 |
| 1988 | 7 |
| 1989 | 16 |
| 1990 | 24 |
| 1991 | 26 |
| 1992 | 16 |
| 1993 | 14 |
| 1994 | 21 |
| 1995 | 24 |
| 1996 | 30 |
| 1997 | 32 |
| 1998 | 46 |
| 1999 | 46 |
| 2000 | 64 |
| 2001 | 84 |
| 2002 | 102 |
| 2003 | 124 |
| 2004 | 107 |
| 2005 | 150 |
| 2006 | 175 |
| 2007 | 157 |
| 2008 | 167 |
| 2009 | 168 |
| 2010 | 185 |
| 2011 | 184 |
| 2012 | 209 |
| 2013 | 238 |
| 2014 | 453 |
| 2015 | 579 |
| 2016 | 680 |
| 2017 | 768 |
| 2018 | 722 |
| 2019 | 649 |
| 2020 | 678 |
| 2021 | 745 |
| 2022 | 647 |
| 2023 | 605 |
| 2024 | 625 |
| 2025 | 516 |