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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1983 | 1 |
| 1984 | 1 |
| 1987 | 1 |
| 1988 | 1 |
| 1989 | 3 |
| 1991 | 1 |
| 1992 | 2 |
| 1993 | 5 |
| 1994 | 4 |
| 1995 | 7 |
| 1996 | 5 |
| 1997 | 13 |
| 1998 | 12 |
| 1999 | 20 |
| 2000 | 27 |
| 2001 | 33 |
| 2002 | 41 |
| 2003 | 54 |
| 2004 | 62 |
| 2005 | 85 |
| 2006 | 91 |
| 2007 | 116 |
| 2008 | 112 |
| 2009 | 146 |
| 2010 | 186 |
| 2011 | 244 |
| 2012 | 293 |
| 2013 | 310 |
| 2014 | 349 |
| 2015 | 335 |
| 2016 | 309 |
| 2017 | 285 |
| 2018 | 248 |
| 2019 | 235 |
| 2020 | 272 |
| 2021 | 303 |
| 2022 | 288 |
| 2023 | 267 |
| 2024 | 222 |