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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 2 |
| 1980 | 2 |
| 1981 | 5 |
| 1982 | 1 |
| 1983 | 3 |
| 1984 | 9 |
| 1985 | 4 |
| 1986 | 3 |
| 1987 | 6 |
| 1988 | 12 |
| 1989 | 13 |
| 1990 | 17 |
| 1991 | 14 |
| 1992 | 15 |
| 1993 | 12 |
| 1994 | 16 |
| 1995 | 26 |
| 1996 | 29 |
| 1997 | 20 |
| 1998 | 23 |
| 1999 | 38 |
| 2000 | 42 |
| 2001 | 46 |
| 2002 | 44 |
| 2003 | 76 |
| 2004 | 96 |
| 2005 | 114 |
| 2006 | 162 |
| 2007 | 145 |
| 2008 | 187 |
| 2009 | 228 |
| 2010 | 275 |
| 2011 | 322 |
| 2012 | 398 |
| 2013 | 491 |
| 2014 | 554 |
| 2015 | 674 |
| 2016 | 674 |
| 2017 | 734 |
| 2018 | 824 |
| 2019 | 984 |
| 2020 | 1210 |
| 2021 | 1300 |
| 2022 | 1579 |
| 2023 | 406 |