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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 1 |
| 1974 | 12 |
| 1975 | 10 |
| 1976 | 9 |
| 1977 | 6 |
| 1978 | 15 |
| 1979 | 20 |
| 1980 | 13 |
| 1981 | 14 |
| 1982 | 14 |
| 1983 | 9 |
| 1984 | 9 |
| 1985 | 15 |
| 1986 | 8 |
| 1987 | 5 |
| 1988 | 16 |
| 1989 | 19 |
| 1990 | 44 |
| 1991 | 44 |
| 1992 | 32 |
| 1993 | 25 |
| 1994 | 40 |
| 1995 | 49 |
| 1996 | 43 |
| 1997 | 44 |
| 1998 | 73 |
| 1999 | 38 |
| 2000 | 117 |
| 2001 | 105 |
| 2002 | 118 |
| 2003 | 151 |
| 2004 | 144 |
| 2005 | 194 |
| 2006 | 152 |
| 2007 | 163 |
| 2008 | 173 |
| 2009 | 199 |
| 2010 | 180 |
| 2011 | 216 |
| 2012 | 244 |
| 2013 | 245 |
| 2014 | 261 |
| 2015 | 295 |
| 2016 | 238 |
| 2017 | 262 |
| 2018 | 260 |
| 2019 | 211 |
| 2020 | 139 |
| 2021 | 105 |
| 2022 | 277 |
| 2023 | 284 |
| 2024 | 219 |
| 2025 | 119 |