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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 2 |
| 1980 | 3 |
| 1981 | 11 |
| 1982 | 8 |
| 1983 | 12 |
| 1984 | 8 |
| 1985 | 10 |
| 1986 | 19 |
| 1987 | 23 |
| 1988 | 24 |
| 1989 | 30 |
| 1990 | 26 |
| 1991 | 27 |
| 1992 | 41 |
| 1993 | 54 |
| 1994 | 70 |
| 1995 | 78 |
| 1996 | 74 |
| 1997 | 105 |
| 1998 | 130 |
| 1999 | 148 |
| 2000 | 182 |
| 2001 | 192 |
| 2002 | 292 |
| 2003 | 325 |
| 2004 | 383 |
| 2005 | 499 |
| 2006 | 565 |
| 2007 | 658 |
| 2008 | 797 |
| 2009 | 868 |
| 2010 | 973 |
| 2011 | 1180 |
| 2012 | 1376 |
| 2013 | 1647 |
| 2014 | 1920 |
| 2015 | 2059 |
| 2016 | 2223 |
| 2017 | 2476 |
| 2018 | 2959 |
| 2019 | 3413 |
| 2020 | 4053 |
| 2021 | 4753 |
| 2022 | 5691 |
| 2023 | 2690 |