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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 6 |
| 1985 | 3 |
| 1986 | 1 |
| 1987 | 3 |
| 1988 | 8 |
| 1989 | 7 |
| 1990 | 6 |
| 1991 | 14 |
| 1992 | 13 |
| 1993 | 28 |
| 1994 | 29 |
| 1995 | 45 |
| 1996 | 29 |
| 1997 | 39 |
| 1998 | 45 |
| 1999 | 49 |
| 2000 | 67 |
| 2001 | 50 |
| 2002 | 92 |
| 2003 | 87 |
| 2004 | 102 |
| 2005 | 136 |
| 2006 | 149 |
| 2007 | 181 |
| 2008 | 224 |
| 2009 | 248 |
| 2010 | 333 |
| 2011 | 420 |
| 2012 | 537 |
| 2013 | 622 |
| 2014 | 713 |
| 2015 | 805 |
| 2016 | 866 |
| 2017 | 970 |
| 2018 | 1079 |
| 2019 | 1224 |
| 2020 | 1533 |
| 2021 | 1721 |
| 2022 | 1689 |
| 2023 | 17 |