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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1979 | 53 |
| 1980 | 69 |
| 1981 | 54 |
| 1982 | 1 |
| 1983 | 91 |
| 1984 | 51 |
| 1985 | 51 |
| 1986 | 48 |
| 1988 | 49 |
| 1989 | 97 |
| 1990 | 74 |
| 1991 | 82 |
| 1992 | 131 |
| 1993 | 116 |
| 1994 | 140 |
| 1995 | 137 |
| 1996 | 67 |
| 1997 | 148 |
| 1998 | 159 |
| 1999 | 60 |
| 2000 | 49 |
| 2001 | 74 |
| 2002 | 60 |
| 2003 | 78 |
| 2004 | 78 |
| 2005 | 63 |
| 2006 | 73 |
| 2007 | 70 |
| 2008 | 74 |
| 2009 | 62 |
| 2010 | 139 |
| 2011 | 284 |
| 2012 | 105 |
| 2013 | 147 |
| 2014 | 163 |
| 2015 | 146 |
| 2016 | 161 |
| 2017 | 167 |
| 2018 | 180 |
| 2019 | 191 |
| 2020 | 257 |
| 2021 | 252 |
| 2022 | 246 |
| 2023 | 187 |
| 2024 | 215 |
| 2025 | 49 |