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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1979 | 68 |
| 1980 | 58 |
| 1981 | 27 |
| 1982 | 31 |
| 1983 | 38 |
| 1984 | 30 |
| 1985 | 37 |
| 1986 | 47 |
| 1987 | 55 |
| 1988 | 46 |
| 1989 | 40 |
| 1990 | 43 |
| 1991 | 46 |
| 1992 | 51 |
| 1993 | 38 |
| 1996 | 1 |
| 1997 | 1 |
| 1999 | 38 |
| 2000 | 38 |
| 2001 | 110 |
| 2002 | 129 |
| 2003 | 111 |
| 2004 | 144 |
| 2005 | 143 |
| 2006 | 193 |
| 2007 | 227 |
| 2008 | 213 |
| 2009 | 325 |
| 2010 | 326 |
| 2011 | 334 |
| 2012 | 442 |
| 2013 | 383 |
| 2014 | 386 |
| 2015 | 387 |
| 2016 | 340 |
| 2017 | 388 |
| 2018 | 431 |
| 2019 | 465 |
| 2020 | 486 |
| 2021 | 502 |
| 2022 | 398 |
| 2023 | 405 |
| 2024 | 204 |