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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1963 | 2 |
| 1975 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1981 | 2 |
| 1982 | 4 |
| 1983 | 2 |
| 1984 | 5 |
| 1985 | 14 |
| 1986 | 4 |
| 1987 | 7 |
| 1988 | 10 |
| 1989 | 10 |
| 1990 | 8 |
| 1991 | 18 |
| 1992 | 11 |
| 1993 | 14 |
| 1994 | 16 |
| 1995 | 15 |
| 1996 | 17 |
| 1997 | 18 |
| 1998 | 22 |
| 1999 | 16 |
| 2000 | 29 |
| 2001 | 40 |
| 2002 | 38 |
| 2003 | 58 |
| 2004 | 79 |
| 2005 | 94 |
| 2006 | 136 |
| 2007 | 159 |
| 2008 | 164 |
| 2009 | 187 |
| 2010 | 220 |
| 2011 | 223 |
| 2012 | 236 |
| 2013 | 224 |
| 2014 | 257 |
| 2015 | 285 |
| 2016 | 266 |
| 2017 | 257 |
| 2018 | 311 |
| 2019 | 367 |
| 2020 | 378 |
| 2021 | 457 |
| 2022 | 428 |
| 2023 | 376 |
| 2024 | 178 |