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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 1 |
| 1986 | 3 |
| 1987 | 14 |
| 1988 | 16 |
| 1989 | 29 |
| 1990 | 68 |
| 1991 | 85 |
| 1992 | 99 |
| 1993 | 157 |
| 1994 | 174 |
| 1995 | 217 |
| 1996 | 232 |
| 1997 | 267 |
| 1998 | 350 |
| 1999 | 360 |
| 2000 | 456 |
| 2001 | 487 |
| 2002 | 568 |
| 2003 | 624 |
| 2004 | 564 |
| 2005 | 671 |
| 2006 | 1207 |
| 2007 | 1563 |
| 2008 | 1737 |
| 2009 | 1786 |
| 2010 | 1997 |
| 2011 | 2168 |
| 2012 | 2089 |
| 2013 | 2193 |
| 2014 | 1890 |
| 2015 | 1795 |
| 2016 | 1763 |
| 2017 | 1482 |
| 2018 | 1360 |
| 2019 | 1400 |
| 2020 | 1268 |
| 2021 | 1232 |
| 2022 | 849 |
| 2023 | 650 |
| 2024 | 211 |