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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 10 |
| 1979 | 17 |
| 1980 | 9 |
| 1981 | 27 |
| 1982 | 24 |
| 1983 | 28 |
| 1984 | 15 |
| 1985 | 48 |
| 1986 | 28 |
| 1987 | 42 |
| 1988 | 53 |
| 1989 | 72 |
| 1990 | 64 |
| 1991 | 63 |
| 1992 | 81 |
| 1993 | 58 |
| 1994 | 68 |
| 1995 | 59 |
| 1996 | 60 |
| 1997 | 57 |
| 1998 | 67 |
| 1999 | 32 |
| 2001 | 90 |
| 2004 | 51 |
| 2005 | 44 |
| 2006 | 2 |
| 2007 | 143 |
| 2008 | 164 |
| 2009 | 149 |
| 2010 | 135 |
| 2011 | 108 |
| 2012 | 187 |
| 2013 | 260 |
| 2014 | 272 |
| 2015 | 210 |
| 2016 | 327 |
| 2017 | 574 |
| 2018 | 597 |
| 2019 | 456 |
| 2020 | 497 |
| 2021 | 577 |
| 2022 | 624 |
| 2023 | 514 |
| 2024 | 226 |