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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 1 |
| 1981 | 1 |
| 1983 | 1 |
| 1985 | 5 |
| 1989 | 4 |
| 1990 | 3 |
| 1991 | 1 |
| 1993 | 2 |
| 1994 | 10 |
| 1995 | 4 |
| 1996 | 5 |
| 1997 | 2 |
| 1998 | 11 |
| 1999 | 9 |
| 2000 | 18 |
| 2001 | 13 |
| 2002 | 27 |
| 2003 | 34 |
| 2004 | 45 |
| 2005 | 68 |
| 2006 | 90 |
| 2007 | 86 |
| 2008 | 125 |
| 2009 | 156 |
| 2010 | 216 |
| 2011 | 275 |
| 2012 | 242 |
| 2013 | 294 |
| 2014 | 315 |
| 2015 | 298 |
| 2016 | 307 |
| 2017 | 283 |
| 2018 | 290 |
| 2019 | 277 |
| 2020 | 305 |
| 2021 | 314 |
| 2022 | 282 |
| 2023 | 296 |
| 2024 | 259 |
| 2025 | 4 |