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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 2 |
| 1978 | 8 |
| 1979 | 4 |
| 1980 | 9 |
| 1981 | 10 |
| 1982 | 13 |
| 1983 | 20 |
| 1984 | 23 |
| 1985 | 18 |
| 1986 | 19 |
| 1987 | 28 |
| 1988 | 30 |
| 1989 | 29 |
| 1990 | 26 |
| 1991 | 50 |
| 1992 | 60 |
| 1993 | 44 |
| 1994 | 40 |
| 1995 | 47 |
| 1996 | 39 |
| 1997 | 57 |
| 1998 | 48 |
| 1999 | 57 |
| 2000 | 73 |
| 2001 | 104 |
| 2002 | 113 |
| 2003 | 128 |
| 2004 | 159 |
| 2005 | 177 |
| 2006 | 209 |
| 2007 | 242 |
| 2008 | 307 |
| 2009 | 318 |
| 2010 | 282 |
| 2011 | 276 |
| 2012 | 265 |
| 2013 | 281 |
| 2014 | 297 |
| 2015 | 354 |
| 2016 | 307 |
| 2017 | 298 |
| 2018 | 310 |
| 2019 | 284 |
| 2020 | 234 |
| 2021 | 207 |
| 2022 | 253 |
| 2023 | 231 |
| 2024 | 59 |