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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1984 | 5 |
| 1985 | 1 |
| 1986 | 5 |
| 1987 | 2 |
| 1988 | 5 |
| 1989 | 5 |
| 1990 | 6 |
| 1991 | 6 |
| 1992 | 7 |
| 1993 | 11 |
| 1994 | 19 |
| 1995 | 13 |
| 1996 | 38 |
| 1997 | 21 |
| 1998 | 20 |
| 1999 | 33 |
| 2000 | 32 |
| 2001 | 28 |
| 2002 | 43 |
| 2003 | 56 |
| 2004 | 57 |
| 2005 | 48 |
| 2006 | 69 |
| 2007 | 77 |
| 2008 | 100 |
| 2009 | 107 |
| 2010 | 117 |
| 2011 | 136 |
| 2012 | 147 |
| 2013 | 179 |
| 2014 | 214 |
| 2015 | 245 |
| 2016 | 286 |
| 2017 | 281 |
| 2018 | 285 |
| 2019 | 319 |
| 2020 | 429 |
| 2021 | 549 |
| 2022 | 600 |
| 2023 | 9 |