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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 10 |
| 1979 | 11 |
| 1980 | 16 |
| 1981 | 11 |
| 1982 | 22 |
| 1983 | 26 |
| 1984 | 20 |
| 1985 | 171 |
| 1986 | 69 |
| 1987 | 26 |
| 1988 | 23 |
| 1989 | 38 |
| 1990 | 41 |
| 1991 | 44 |
| 1992 | 34 |
| 1993 | 38 |
| 1994 | 44 |
| 1995 | 33 |
| 1996 | 22 |
| 1997 | 61 |
| 1998 | 63 |
| 1999 | 69 |
| 2000 | 65 |
| 2001 | 96 |
| 2002 | 75 |
| 2003 | 113 |
| 2004 | 77 |
| 2005 | 108 |
| 2006 | 149 |
| 2007 | 185 |
| 2008 | 211 |
| 2009 | 236 |
| 2010 | 191 |
| 2011 | 237 |
| 2012 | 219 |
| 2013 | 181 |
| 2014 | 165 |
| 2015 | 176 |
| 2016 | 232 |
| 2017 | 278 |
| 2018 | 313 |
| 2019 | 232 |
| 2020 | 292 |
| 2021 | 299 |
| 2022 | 253 |
| 2023 | 199 |
| 2024 | 165 |
| 2025 | 131 |