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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 1 |
| 1962 | 1 |
| 1964 | 1 |
| 1968 | 2 |
| 1970 | 1 |
| 1971 | 1 |
| 1973 | 1 |
| 1977 | 1 |
| 1981 | 1 |
| 1983 | 2 |
| 1986 | 1 |
| 1992 | 1 |
| 1994 | 2 |
| 1995 | 4 |
| 1997 | 3 |
| 1998 | 2 |
| 1999 | 5 |
| 2000 | 2 |
| 2001 | 7 |
| 2002 | 10 |
| 2003 | 11 |
| 2004 | 13 |
| 2005 | 23 |
| 2006 | 39 |
| 2007 | 44 |
| 2008 | 31 |
| 2009 | 38 |
| 2010 | 32 |
| 2011 | 37 |
| 2012 | 33 |
| 2013 | 56 |
| 2014 | 57 |
| 2015 | 39 |
| 2016 | 48 |
| 2017 | 42 |
| 2018 | 46 |
| 2019 | 42 |
| 2020 | 73 |
| 2021 | 75 |
| 2022 | 73 |
| 2023 | 71 |
| 2024 | 68 |
| 2025 | 3 |