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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1967 | 1 |
| 1975 | 2 |
| 1976 | 2 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 2 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 2 |
| 1984 | 2 |
| 1987 | 3 |
| 1988 | 3 |
| 1989 | 2 |
| 1990 | 2 |
| 1991 | 3 |
| 1992 | 7 |
| 1993 | 6 |
| 1994 | 5 |
| 1995 | 13 |
| 1996 | 10 |
| 1997 | 18 |
| 1998 | 19 |
| 1999 | 22 |
| 2000 | 27 |
| 2001 | 39 |
| 2002 | 53 |
| 2003 | 88 |
| 2004 | 117 |
| 2005 | 185 |
| 2006 | 247 |
| 2007 | 316 |
| 2008 | 384 |
| 2009 | 482 |
| 2010 | 606 |
| 2011 | 801 |
| 2012 | 1016 |
| 2013 | 1273 |
| 2014 | 1765 |
| 2015 | 2036 |
| 2016 | 2583 |
| 2017 | 3019 |
| 2018 | 3248 |
| 2019 | 3549 |
| 2020 | 4359 |
| 2021 | 4971 |
| 2022 | 4944 |
| 2023 | 4466 |
| 2024 | 1422 |