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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 2 |
| 1976 | 29 |
| 1977 | 106 |
| 1978 | 141 |
| 1979 | 197 |
| 1980 | 318 |
| 1981 | 289 |
| 1982 | 323 |
| 1983 | 376 |
| 1984 | 495 |
| 1985 | 490 |
| 1986 | 424 |
| 1987 | 438 |
| 1988 | 472 |
| 1989 | 545 |
| 1990 | 479 |
| 1991 | 524 |
| 1992 | 619 |
| 1993 | 661 |
| 1994 | 759 |
| 1995 | 738 |
| 1996 | 728 |
| 1997 | 741 |
| 1998 | 707 |
| 1999 | 732 |
| 2000 | 850 |
| 2001 | 827 |
| 2002 | 850 |
| 2003 | 824 |
| 2004 | 857 |
| 2005 | 956 |
| 2006 | 1150 |
| 2007 | 1135 |
| 2008 | 1041 |
| 2009 | 974 |
| 2010 | 1028 |
| 2011 | 1048 |
| 2012 | 1080 |
| 2013 | 1060 |
| 2014 | 1083 |
| 2015 | 1121 |
| 2016 | 1026 |
| 2017 | 936 |
| 2018 | 790 |
| 2019 | 742 |
| 2020 | 746 |
| 2021 | 593 |
| 2022 | 109 |
| 2023 | 42 |
| 2024 | 17 |