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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 5 |
| 1964 | 13 |
| 1965 | 4 |
| 1973 | 1 |
| 1986 | 1 |
| 1988 | 79 |
| 1989 | 89 |
| 1990 | 226 |
| 1991 | 210 |
| 1992 | 228 |
| 1993 | 240 |
| 1994 | 228 |
| 1995 | 285 |
| 1996 | 274 |
| 1997 | 236 |
| 1998 | 295 |
| 1999 | 261 |
| 2000 | 252 |
| 2001 | 279 |
| 2002 | 310 |
| 2003 | 388 |
| 2004 | 346 |
| 2005 | 375 |
| 2006 | 480 |
| 2007 | 449 |
| 2008 | 432 |
| 2009 | 499 |
| 2010 | 616 |
| 2011 | 594 |
| 2012 | 576 |
| 2013 | 694 |
| 2014 | 792 |
| 2015 | 800 |
| 2016 | 797 |
| 2017 | 973 |
| 2018 | 1002 |
| 2019 | 1357 |
| 2020 | 1485 |
| 2021 | 1444 |
| 2022 | 1229 |
| 2023 | 1126 |
| 2024 | 522 |