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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1982 | 1 |
| 1989 | 4 |
| 1990 | 14 |
| 1991 | 13 |
| 1992 | 20 |
| 1993 | 20 |
| 1994 | 24 |
| 1995 | 60 |
| 1996 | 104 |
| 1997 | 102 |
| 1998 | 144 |
| 1999 | 159 |
| 2000 | 213 |
| 2001 | 250 |
| 2002 | 228 |
| 2003 | 216 |
| 2004 | 184 |
| 2005 | 187 |
| 2006 | 152 |
| 2007 | 164 |
| 2008 | 150 |
| 2009 | 165 |
| 2010 | 191 |
| 2011 | 242 |
| 2012 | 255 |
| 2013 | 313 |
| 2014 | 327 |
| 2015 | 238 |
| 2016 | 144 |
| 2017 | 164 |
| 2018 | 248 |
| 2019 | 309 |
| 2020 | 317 |
| 2021 | 280 |
| 2022 | 40 |
| 2023 | 12 |
| 2024 | 2 |