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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 16 |
| 1979 | 43 |
| 1980 | 54 |
| 1981 | 45 |
| 1982 | 56 |
| 1983 | 58 |
| 1984 | 65 |
| 1985 | 48 |
| 1986 | 71 |
| 1987 | 71 |
| 1988 | 114 |
| 1989 | 94 |
| 1990 | 113 |
| 1991 | 83 |
| 1992 | 105 |
| 1993 | 113 |
| 1994 | 122 |
| 1995 | 148 |
| 1996 | 135 |
| 1997 | 147 |
| 1998 | 145 |
| 1999 | 144 |
| 2000 | 213 |
| 2001 | 355 |
| 2002 | 240 |
| 2003 | 267 |
| 2004 | 371 |
| 2005 | 529 |
| 2006 | 598 |
| 2007 | 592 |
| 2008 | 482 |
| 2009 | 471 |
| 2010 | 652 |
| 2011 | 841 |
| 2012 | 780 |
| 2013 | 681 |
| 2014 | 759 |
| 2015 | 692 |
| 2016 | 751 |
| 2017 | 740 |
| 2018 | 776 |
| 2019 | 847 |
| 2020 | 781 |
| 2021 | 669 |
| 2022 | 516 |
| 2023 | 451 |
| 2024 | 208 |