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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1972 | 1 |
| 1978 | 1 |
| 1982 | 1 |
| 1986 | 2 |
| 1987 | 1 |
| 1988 | 2 |
| 1989 | 6 |
| 1990 | 7 |
| 1991 | 2 |
| 1992 | 8 |
| 1993 | 7 |
| 1994 | 15 |
| 1995 | 12 |
| 1996 | 26 |
| 1997 | 21 |
| 1998 | 40 |
| 1999 | 30 |
| 2000 | 41 |
| 2001 | 58 |
| 2002 | 48 |
| 2003 | 56 |
| 2004 | 71 |
| 2005 | 116 |
| 2006 | 100 |
| 2007 | 97 |
| 2008 | 91 |
| 2009 | 98 |
| 2010 | 108 |
| 2011 | 174 |
| 2012 | 207 |
| 2013 | 234 |
| 2014 | 289 |
| 2015 | 355 |
| 2016 | 329 |
| 2017 | 255 |
| 2018 | 250 |
| 2019 | 271 |
| 2020 | 331 |
| 2021 | 401 |
| 2022 | 358 |
| 2023 | 381 |
| 2024 | 144 |