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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 1 |
| 1963 | 2 |
| 1967 | 1 |
| 1971 | 2 |
| 1976 | 1 |
| 1978 | 2 |
| 1981 | 1 |
| 1982 | 2 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 89 |
| 1987 | 375 |
| 1988 | 486 |
| 1989 | 481 |
| 1990 | 660 |
| 1991 | 599 |
| 1992 | 523 |
| 1993 | 411 |
| 1994 | 452 |
| 1995 | 390 |
| 1996 | 403 |
| 1997 | 524 |
| 1998 | 386 |
| 1999 | 460 |
| 2000 | 843 |
| 2001 | 841 |
| 2002 | 948 |
| 2003 | 1100 |
| 2004 | 1320 |
| 2005 | 1491 |
| 2006 | 1534 |
| 2007 | 1528 |
| 2008 | 1441 |
| 2009 | 1199 |
| 2010 | 1171 |
| 2011 | 1145 |
| 2012 | 1177 |
| 2013 | 948 |
| 2014 | 819 |
| 2015 | 805 |
| 2016 | 628 |
| 2017 | 593 |
| 2018 | 513 |
| 2019 | 502 |
| 2020 | 385 |
| 2021 | 313 |
| 2022 | 84 |
| 2023 | 54 |
| 2024 | 21 |