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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 1 |
| 1963 | 3 |
| 1964 | 4 |
| 1965 | 1 |
| 1979 | 4 |
| 1981 | 1 |
| 1982 | 1 |
| 1994 | 2 |
| 1995 | 1 |
| 1996 | 5 |
| 1997 | 42 |
| 1998 | 110 |
| 1999 | 126 |
| 2000 | 238 |
| 2001 | 272 |
| 2002 | 336 |
| 2003 | 371 |
| 2004 | 340 |
| 2005 | 430 |
| 2006 | 537 |
| 2007 | 546 |
| 2008 | 576 |
| 2009 | 651 |
| 2010 | 659 |
| 2011 | 690 |
| 2012 | 620 |
| 2013 | 566 |
| 2014 | 582 |
| 2015 | 600 |
| 2016 | 617 |
| 2017 | 542 |
| 2018 | 560 |
| 2019 | 617 |
| 2020 | 548 |
| 2021 | 345 |
| 2022 | 177 |
| 2023 | 128 |
| 2024 | 31 |