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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1972 | 1 |
| 1974 | 1 |
| 1983 | 1 |
| 1985 | 1 |
| 1986 | 5 |
| 1987 | 2 |
| 1988 | 5 |
| 1989 | 5 |
| 1990 | 4 |
| 1991 | 1 |
| 1992 | 13 |
| 1993 | 7 |
| 1994 | 16 |
| 1995 | 24 |
| 1996 | 35 |
| 1997 | 34 |
| 1998 | 36 |
| 1999 | 35 |
| 2000 | 39 |
| 2001 | 34 |
| 2002 | 50 |
| 2003 | 55 |
| 2004 | 75 |
| 2005 | 92 |
| 2006 | 83 |
| 2007 | 118 |
| 2008 | 125 |
| 2009 | 163 |
| 2010 | 161 |
| 2011 | 168 |
| 2012 | 237 |
| 2013 | 314 |
| 2014 | 349 |
| 2015 | 394 |
| 2016 | 434 |
| 2017 | 438 |
| 2018 | 440 |
| 2019 | 538 |
| 2020 | 613 |
| 2021 | 695 |
| 2022 | 774 |
| 2023 | 773 |
| 2024 | 310 |