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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 1 |
| 1981 | 2 |
| 1984 | 2 |
| 1985 | 4 |
| 1986 | 2 |
| 1987 | 4 |
| 1988 | 6 |
| 1989 | 3 |
| 1990 | 10 |
| 1991 | 7 |
| 1992 | 7 |
| 1993 | 7 |
| 1994 | 7 |
| 1995 | 10 |
| 1996 | 10 |
| 1997 | 16 |
| 1998 | 23 |
| 1999 | 29 |
| 2000 | 20 |
| 2001 | 35 |
| 2002 | 38 |
| 2003 | 50 |
| 2004 | 68 |
| 2005 | 83 |
| 2006 | 108 |
| 2007 | 127 |
| 2008 | 162 |
| 2009 | 190 |
| 2010 | 222 |
| 2011 | 281 |
| 2012 | 338 |
| 2013 | 415 |
| 2014 | 448 |
| 2015 | 545 |
| 2016 | 644 |
| 2017 | 763 |
| 2018 | 895 |
| 2019 | 994 |
| 2020 | 1255 |
| 2021 | 1422 |
| 2022 | 1500 |
| 2023 | 18 |