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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 1 |
| 1954 | 2 |
| 1955 | 1 |
| 1957 | 1 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 2 |
| 1962 | 3 |
| 1969 | 1 |
| 1973 | 1 |
| 1981 | 1 |
| 1988 | 36 |
| 1989 | 86 |
| 1990 | 97 |
| 1991 | 108 |
| 1992 | 153 |
| 1993 | 120 |
| 1994 | 155 |
| 1995 | 137 |
| 1996 | 153 |
| 1997 | 159 |
| 1998 | 157 |
| 1999 | 168 |
| 2000 | 190 |
| 2001 | 209 |
| 2002 | 235 |
| 2003 | 259 |
| 2004 | 273 |
| 2005 | 342 |
| 2006 | 363 |
| 2007 | 353 |
| 2008 | 337 |
| 2009 | 377 |
| 2010 | 433 |
| 2011 | 434 |
| 2012 | 511 |
| 2013 | 523 |
| 2014 | 500 |
| 2015 | 509 |
| 2016 | 568 |
| 2017 | 527 |
| 2018 | 557 |
| 2019 | 580 |
| 2020 | 600 |
| 2021 | 612 |
| 2022 | 481 |
| 2023 | 427 |
| 2024 | 121 |