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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 3 |
| 1978 | 15 |
| 1979 | 13 |
| 1980 | 23 |
| 1981 | 49 |
| 1982 | 61 |
| 1983 | 70 |
| 1984 | 83 |
| 1985 | 143 |
| 1986 | 113 |
| 1987 | 172 |
| 1988 | 227 |
| 1989 | 250 |
| 1990 | 335 |
| 1991 | 422 |
| 1992 | 417 |
| 1993 | 471 |
| 1994 | 511 |
| 1995 | 580 |
| 1996 | 629 |
| 1997 | 595 |
| 1998 | 642 |
| 1999 | 685 |
| 2000 | 735 |
| 2001 | 790 |
| 2002 | 821 |
| 2003 | 799 |
| 2004 | 919 |
| 2005 | 975 |
| 2006 | 1161 |
| 2007 | 1228 |
| 2008 | 1349 |
| 2009 | 1437 |
| 2010 | 1623 |
| 2011 | 1689 |
| 2012 | 1723 |
| 2013 | 1789 |
| 2014 | 1731 |
| 2015 | 1679 |
| 2016 | 1735 |
| 2017 | 1817 |
| 2018 | 1665 |
| 2019 | 1716 |
| 2020 | 1677 |
| 2021 | 1449 |
| 2022 | 1091 |
| 2023 | 838 |
| 2024 | 301 |