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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 1 |
| 1975 | 2 |
| 1976 | 6 |
| 1977 | 7 |
| 1978 | 11 |
| 1979 | 6 |
| 1980 | 9 |
| 1981 | 7 |
| 1982 | 6 |
| 1983 | 16 |
| 1984 | 11 |
| 1985 | 12 |
| 1986 | 14 |
| 1987 | 20 |
| 1988 | 12 |
| 1989 | 13 |
| 1990 | 21 |
| 1991 | 26 |
| 1992 | 32 |
| 1993 | 26 |
| 1994 | 25 |
| 1995 | 32 |
| 1996 | 41 |
| 1997 | 39 |
| 1998 | 44 |
| 1999 | 30 |
| 2000 | 56 |
| 2001 | 53 |
| 2002 | 58 |
| 2003 | 69 |
| 2004 | 89 |
| 2005 | 123 |
| 2006 | 120 |
| 2007 | 129 |
| 2008 | 150 |
| 2009 | 172 |
| 2010 | 187 |
| 2011 | 221 |
| 2012 | 252 |
| 2013 | 254 |
| 2014 | 246 |
| 2015 | 253 |
| 2016 | 220 |
| 2017 | 221 |
| 2018 | 245 |
| 2019 | 227 |
| 2020 | 252 |
| 2021 | 311 |
| 2022 | 286 |
| 2023 | 264 |
| 2024 | 225 |
| 2025 | 223 |