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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 1 |
| 1978 | 3 |
| 1979 | 1 |
| 1983 | 3 |
| 1985 | 1 |
| 1992 | 1 |
| 1993 | 3 |
| 1994 | 1 |
| 1995 | 3 |
| 1996 | 2 |
| 1997 | 6 |
| 1998 | 10 |
| 1999 | 8 |
| 2000 | 11 |
| 2001 | 9 |
| 2002 | 53 |
| 2003 | 53 |
| 2004 | 67 |
| 2005 | 76 |
| 2006 | 110 |
| 2007 | 149 |
| 2008 | 177 |
| 2009 | 163 |
| 2010 | 214 |
| 2011 | 247 |
| 2012 | 280 |
| 2013 | 263 |
| 2014 | 300 |
| 2015 | 319 |
| 2016 | 321 |
| 2017 | 312 |
| 2018 | 321 |
| 2019 | 337 |
| 2020 | 325 |
| 2021 | 328 |
| 2022 | 345 |
| 2023 | 306 |
| 2024 | 282 |
| 2025 | 288 |
| 2026 | 2 |