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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 4 |
| 1980 | 10 |
| 1981 | 16 |
| 1982 | 25 |
| 1983 | 34 |
| 1984 | 22 |
| 1985 | 37 |
| 1986 | 49 |
| 1987 | 67 |
| 1988 | 51 |
| 1989 | 55 |
| 1990 | 78 |
| 1991 | 88 |
| 1992 | 132 |
| 1993 | 155 |
| 1994 | 168 |
| 1995 | 203 |
| 1996 | 208 |
| 1997 | 230 |
| 1998 | 252 |
| 1999 | 341 |
| 2000 | 359 |
| 2001 | 445 |
| 2002 | 557 |
| 2003 | 625 |
| 2004 | 881 |
| 2005 | 1171 |
| 2006 | 1355 |
| 2007 | 1577 |
| 2008 | 1855 |
| 2009 | 2195 |
| 2010 | 2474 |
| 2011 | 2894 |
| 2012 | 3458 |
| 2013 | 4070 |
| 2014 | 4739 |
| 2015 | 5312 |
| 2016 | 5760 |
| 2017 | 6428 |
| 2018 | 7473 |
| 2019 | 8576 |
| 2020 | 10059 |
| 2021 | 11769 |
| 2022 | 13894 |
| 2023 | 6309 |