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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1981 | 17 |
| 1982 | 84 |
| 1983 | 70 |
| 1984 | 102 |
| 1985 | 67 |
| 1986 | 120 |
| 1987 | 98 |
| 1988 | 130 |
| 1989 | 143 |
| 1990 | 113 |
| 1991 | 104 |
| 1992 | 147 |
| 1993 | 179 |
| 1994 | 155 |
| 1995 | 162 |
| 1996 | 227 |
| 1997 | 206 |
| 1998 | 206 |
| 1999 | 211 |
| 2000 | 249 |
| 2001 | 241 |
| 2002 | 240 |
| 2003 | 256 |
| 2004 | 287 |
| 2005 | 402 |
| 2006 | 511 |
| 2007 | 494 |
| 2008 | 528 |
| 2009 | 594 |
| 2010 | 618 |
| 2011 | 726 |
| 2012 | 683 |
| 2013 | 601 |
| 2014 | 505 |
| 2015 | 423 |
| 2016 | 407 |
| 2017 | 353 |
| 2018 | 293 |
| 2019 | 211 |
| 2020 | 235 |
| 2021 | 221 |
| 2022 | 140 |
| 2023 | 24 |