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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 45 |
| 1976 | 52 |
| 1977 | 48 |
| 1978 | 60 |
| 1979 | 138 |
| 1980 | 129 |
| 1981 | 147 |
| 1982 | 138 |
| 1983 | 118 |
| 1984 | 136 |
| 1985 | 129 |
| 1986 | 139 |
| 1987 | 141 |
| 1988 | 158 |
| 1989 | 150 |
| 1990 | 167 |
| 1991 | 214 |
| 1992 | 187 |
| 1993 | 178 |
| 1994 | 155 |
| 1995 | 219 |
| 1996 | 182 |
| 1997 | 174 |
| 1998 | 166 |
| 1999 | 202 |
| 2000 | 298 |
| 2001 | 304 |
| 2002 | 254 |
| 2003 | 278 |
| 2004 | 390 |
| 2005 | 690 |
| 2006 | 924 |
| 2007 | 931 |
| 2008 | 715 |
| 2009 | 854 |
| 2010 | 665 |
| 2011 | 650 |
| 2012 | 505 |
| 2013 | 553 |
| 2014 | 398 |
| 2015 | 398 |
| 2016 | 348 |
| 2017 | 363 |
| 2018 | 377 |
| 2019 | 482 |
| 2020 | 921 |
| 2021 | 278 |
| 2022 | 36 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 3 |
| 2026 | 0 |