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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 2 |
| 1990 | 1 |
| 1991 | 4 |
| 1992 | 23 |
| 1993 | 31 |
| 1994 | 28 |
| 1995 | 33 |
| 1996 | 35 |
| 1997 | 24 |
| 1998 | 34 |
| 1999 | 53 |
| 2000 | 42 |
| 2001 | 37 |
| 2002 | 36 |
| 2003 | 41 |
| 2004 | 35 |
| 2005 | 52 |
| 2006 | 51 |
| 2007 | 61 |
| 2008 | 74 |
| 2009 | 86 |
| 2010 | 113 |
| 2011 | 118 |
| 2012 | 89 |
| 2013 | 98 |
| 2014 | 114 |
| 2015 | 120 |
| 2016 | 107 |
| 2017 | 114 |
| 2018 | 107 |
| 2019 | 132 |
| 2020 | 74 |
| 2021 | 50 |
| 2022 | 90 |
| 2023 | 64 |
| 2024 | 31 |