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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1965 | 31 |
| 1966 | 40 |
| 1967 | 33 |
| 1968 | 41 |
| 1969 | 30 |
| 1970 | 58 |
| 1971 | 39 |
| 1972 | 33 |
| 1973 | 36 |
| 1974 | 28 |
| 1975 | 37 |
| 1976 | 30 |
| 1977 | 37 |
| 1978 | 43 |
| 1993 | 71 |
| 1995 | 78 |
| 1996 | 82 |
| 1997 | 82 |
| 1998 | 88 |
| 1999 | 104 |
| 2000 | 117 |
| 2001 | 117 |
| 2002 | 150 |
| 2003 | 184 |
| 2004 | 175 |
| 2005 | 129 |
| 2006 | 151 |
| 2007 | 136 |
| 2008 | 122 |
| 2009 | 242 |
| 2010 | 283 |
| 2011 | 289 |
| 2012 | 237 |
| 2013 | 241 |
| 2014 | 248 |
| 2015 | 275 |
| 2016 | 399 |
| 2017 | 432 |
| 2018 | 466 |
| 2019 | 445 |
| 2020 | 427 |
| 2021 | 565 |
| 2022 | 635 |
| 2023 | 456 |
| 2024 | 70 |