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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 3 |
| 1982 | 4 |
| 1983 | 4 |
| 1984 | 5 |
| 1985 | 2 |
| 1986 | 6 |
| 1987 | 7 |
| 1988 | 11 |
| 1989 | 18 |
| 1990 | 22 |
| 1991 | 22 |
| 1992 | 26 |
| 1993 | 41 |
| 1994 | 44 |
| 1995 | 49 |
| 1996 | 55 |
| 1997 | 60 |
| 1998 | 43 |
| 1999 | 76 |
| 2000 | 80 |
| 2001 | 112 |
| 2002 | 106 |
| 2003 | 108 |
| 2004 | 155 |
| 2005 | 211 |
| 2006 | 226 |
| 2007 | 261 |
| 2008 | 303 |
| 2009 | 359 |
| 2010 | 417 |
| 2011 | 597 |
| 2012 | 637 |
| 2013 | 708 |
| 2014 | 871 |
| 2015 | 964 |
| 2016 | 1057 |
| 2017 | 1121 |
| 2018 | 1355 |
| 2019 | 1559 |
| 2020 | 1836 |
| 2021 | 2103 |
| 2022 | 2398 |
| 2023 | 1102 |