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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 46 |
| 1975 | 83 |
| 1976 | 95 |
| 1977 | 112 |
| 1978 | 81 |
| 1979 | 80 |
| 1980 | 66 |
| 1981 | 81 |
| 1982 | 74 |
| 1983 | 66 |
| 1984 | 65 |
| 1985 | 98 |
| 1986 | 94 |
| 1987 | 140 |
| 1988 | 96 |
| 1989 | 129 |
| 1990 | 120 |
| 1991 | 110 |
| 1992 | 128 |
| 1993 | 127 |
| 1994 | 113 |
| 1995 | 121 |
| 1996 | 156 |
| 1997 | 147 |
| 1998 | 149 |
| 1999 | 255 |
| 2000 | 260 |
| 2001 | 246 |
| 2002 | 340 |
| 2003 | 321 |
| 2004 | 325 |
| 2005 | 413 |
| 2006 | 346 |
| 2007 | 375 |
| 2008 | 423 |
| 2009 | 498 |
| 2010 | 551 |
| 2011 | 625 |
| 2012 | 640 |
| 2013 | 580 |
| 2014 | 470 |
| 2015 | 448 |
| 2016 | 460 |
| 2017 | 423 |
| 2018 | 508 |
| 2019 | 586 |
| 2020 | 781 |
| 2021 | 874 |
| 2022 | 921 |
| 2023 | 797 |
| 2024 | 400 |