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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1913 | 1 |
| 1964 | 2 |
| 1967 | 1 |
| 1969 | 1 |
| 1982 | 1 |
| 1987 | 1 |
| 1988 | 2 |
| 1989 | 5 |
| 1990 | 4 |
| 1991 | 2 |
| 1992 | 8 |
| 1993 | 17 |
| 1994 | 12 |
| 1995 | 16 |
| 1996 | 33 |
| 1997 | 108 |
| 1998 | 345 |
| 1999 | 382 |
| 2000 | 293 |
| 2001 | 322 |
| 2002 | 349 |
| 2003 | 445 |
| 2004 | 568 |
| 2005 | 986 |
| 2006 | 1904 |
| 2007 | 2656 |
| 2008 | 3540 |
| 2009 | 4100 |
| 2010 | 4406 |
| 2011 | 4289 |
| 2012 | 5186 |
| 2013 | 5552 |
| 2014 | 5020 |
| 2015 | 4766 |
| 2016 | 4678 |
| 2017 | 4667 |
| 2018 | 6044 |
| 2019 | 8017 |
| 2020 | 10345 |
| 2021 | 11451 |
| 2022 | 9470 |
| 2023 | 8075 |
| 2024 | 2545 |