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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1959 | 2 |
| 1962 | 1 |
| 1963 | 4 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1974 | 1 |
| 1978 | 2 |
| 1979 | 4 |
| 1982 | 5 |
| 1983 | 2 |
| 1984 | 2 |
| 1985 | 4 |
| 1986 | 5 |
| 1987 | 9 |
| 1988 | 14 |
| 1989 | 9 |
| 1990 | 12 |
| 1991 | 17 |
| 1992 | 14 |
| 1993 | 10 |
| 1994 | 14 |
| 1995 | 26 |
| 1996 | 28 |
| 1997 | 40 |
| 1998 | 46 |
| 1999 | 44 |
| 2000 | 71 |
| 2001 | 47 |
| 2002 | 59 |
| 2003 | 70 |
| 2004 | 98 |
| 2005 | 104 |
| 2006 | 109 |
| 2007 | 111 |
| 2008 | 145 |
| 2009 | 177 |
| 2010 | 166 |
| 2011 | 193 |
| 2012 | 221 |
| 2013 | 221 |
| 2014 | 265 |
| 2015 | 291 |
| 2016 | 264 |
| 2017 | 274 |
| 2018 | 286 |
| 2019 | 336 |
| 2020 | 405 |
| 2021 | 477 |
| 2022 | 421 |
| 2023 | 390 |
| 2024 | 440 |
| 2025 | 27 |