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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 1 |
| 1993 | 13 |
| 1994 | 36 |
| 1995 | 43 |
| 1996 | 52 |
| 1997 | 50 |
| 1998 | 55 |
| 1999 | 62 |
| 2000 | 61 |
| 2001 | 67 |
| 2002 | 62 |
| 2003 | 93 |
| 2004 | 106 |
| 2005 | 99 |
| 2006 | 115 |
| 2007 | 167 |
| 2008 | 179 |
| 2009 | 179 |
| 2010 | 177 |
| 2011 | 170 |
| 2012 | 223 |
| 2013 | 250 |
| 2014 | 228 |
| 2015 | 228 |
| 2016 | 205 |
| 2017 | 183 |
| 2018 | 179 |
| 2019 | 188 |
| 2020 | 123 |
| 2021 | 83 |
| 2022 | 27 |
| 2023 | 6 |
| 2024 | 22 |