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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 1 |
| 1961 | 3 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 3 |
| 1965 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1977 | 1 |
| 1983 | 2 |
| 1988 | 1 |
| 1990 | 2 |
| 1991 | 2 |
| 1992 | 7 |
| 1993 | 4 |
| 1994 | 8 |
| 1995 | 13 |
| 1996 | 11 |
| 1997 | 11 |
| 1998 | 13 |
| 1999 | 11 |
| 2000 | 14 |
| 2001 | 17 |
| 2002 | 26 |
| 2003 | 46 |
| 2004 | 46 |
| 2005 | 59 |
| 2006 | 73 |
| 2007 | 91 |
| 2008 | 68 |
| 2009 | 51 |
| 2010 | 78 |
| 2011 | 88 |
| 2012 | 114 |
| 2013 | 125 |
| 2014 | 160 |
| 2015 | 221 |
| 2016 | 158 |
| 2017 | 157 |
| 2018 | 154 |
| 2019 | 154 |
| 2020 | 219 |
| 2021 | 247 |
| 2022 | 224 |
| 2023 | 268 |
| 2024 | 219 |