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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1978 | 2 |
| 1979 | 1 |
| 1980 | 2 |
| 1984 | 1 |
| 1990 | 5 |
| 1991 | 1 |
| 1992 | 3 |
| 1993 | 4 |
| 1994 | 1 |
| 1995 | 5 |
| 1996 | 8 |
| 1997 | 5 |
| 1998 | 22 |
| 1999 | 28 |
| 2000 | 50 |
| 2001 | 91 |
| 2002 | 144 |
| 2003 | 166 |
| 2004 | 213 |
| 2005 | 230 |
| 2006 | 333 |
| 2007 | 341 |
| 2008 | 268 |
| 2009 | 306 |
| 2010 | 370 |
| 2011 | 358 |
| 2012 | 432 |
| 2013 | 506 |
| 2014 | 763 |
| 2015 | 1008 |
| 2016 | 1211 |
| 2017 | 1218 |
| 2018 | 1272 |
| 2019 | 1268 |
| 2020 | 1446 |
| 2021 | 1551 |
| 2022 | 1325 |
| 2023 | 1222 |
| 2024 | 525 |