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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 1 |
| 1981 | 4 |
| 1982 | 1 |
| 1983 | 3 |
| 1984 | 4 |
| 1985 | 7 |
| 1986 | 4 |
| 1987 | 18 |
| 1988 | 17 |
| 1989 | 10 |
| 1990 | 19 |
| 1991 | 5 |
| 1992 | 12 |
| 1993 | 11 |
| 1994 | 23 |
| 1995 | 18 |
| 1996 | 29 |
| 1997 | 47 |
| 1998 | 41 |
| 1999 | 44 |
| 2000 | 43 |
| 2001 | 60 |
| 2002 | 73 |
| 2003 | 109 |
| 2004 | 132 |
| 2005 | 201 |
| 2006 | 237 |
| 2007 | 293 |
| 2008 | 376 |
| 2009 | 430 |
| 2010 | 541 |
| 2011 | 643 |
| 2012 | 724 |
| 2013 | 911 |
| 2014 | 1115 |
| 2015 | 1287 |
| 2016 | 1303 |
| 2017 | 1473 |
| 2018 | 1647 |
| 2019 | 1862 |
| 2020 | 2204 |
| 2021 | 2527 |
| 2022 | 2912 |
| 2023 | 1356 |