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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 1 |
| 1959 | 1 |
| 1962 | 1 |
| 1963 | 2 |
| 1964 | 2 |
| 1965 | 2 |
| 1966 | 1 |
| 1967 | 3 |
| 1968 | 4 |
| 1969 | 1 |
| 1970 | 7 |
| 1971 | 1 |
| 1976 | 3 |
| 1979 | 2 |
| 1981 | 1 |
| 1985 | 3 |
| 1988 | 2 |
| 1989 | 47 |
| 1990 | 213 |
| 1991 | 267 |
| 1992 | 405 |
| 1993 | 316 |
| 1994 | 308 |
| 1995 | 310 |
| 1996 | 317 |
| 1997 | 351 |
| 1998 | 356 |
| 1999 | 371 |
| 2000 | 361 |
| 2001 | 465 |
| 2002 | 441 |
| 2003 | 482 |
| 2004 | 509 |
| 2005 | 511 |
| 2006 | 526 |
| 2007 | 607 |
| 2008 | 568 |
| 2009 | 605 |
| 2010 | 642 |
| 2011 | 721 |
| 2012 | 740 |
| 2013 | 849 |
| 2014 | 806 |
| 2015 | 802 |
| 2016 | 760 |
| 2017 | 757 |
| 2018 | 683 |
| 2019 | 697 |
| 2020 | 758 |
| 2021 | 667 |
| 2022 | 476 |
| 2023 | 406 |
| 2024 | 249 |