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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 2 |
| 1978 | 1 |
| 1980 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 1 |
| 1989 | 2 |
| 1990 | 1 |
| 1991 | 1 |
| 1992 | 4 |
| 1994 | 2 |
| 1996 | 1 |
| 1997 | 4 |
| 1998 | 2 |
| 1999 | 4 |
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 33 |
| 2003 | 66 |
| 2004 | 71 |
| 2005 | 72 |
| 2006 | 114 |
| 2007 | 133 |
| 2008 | 185 |
| 2009 | 187 |
| 2010 | 244 |
| 2011 | 289 |
| 2012 | 330 |
| 2013 | 352 |
| 2014 | 445 |
| 2015 | 504 |
| 2016 | 587 |
| 2017 | 636 |
| 2018 | 730 |
| 2019 | 722 |
| 2020 | 878 |
| 2021 | 1046 |
| 2022 | 1202 |
| 2023 | 1128 |
| 2024 | 467 |