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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 1 |
| 1987 | 1 |
| 1989 | 4 |
| 1990 | 4 |
| 1991 | 6 |
| 1992 | 4 |
| 1993 | 6 |
| 1994 | 5 |
| 1995 | 6 |
| 1997 | 1 |
| 1998 | 4 |
| 1999 | 3 |
| 2000 | 2 |
| 2001 | 18 |
| 2002 | 70 |
| 2003 | 167 |
| 2004 | 272 |
| 2005 | 361 |
| 2006 | 459 |
| 2007 | 568 |
| 2008 | 726 |
| 2009 | 782 |
| 2010 | 1033 |
| 2011 | 1137 |
| 2012 | 1227 |
| 2013 | 1421 |
| 2014 | 2003 |
| 2015 | 2492 |
| 2016 | 2823 |
| 2017 | 2975 |
| 2018 | 3016 |
| 2019 | 3098 |
| 2020 | 3572 |
| 2021 | 3750 |
| 2022 | 3435 |
| 2023 | 3315 |
| 2024 | 3461 |
| 2025 | 3616 |
| 2026 | 1312 |