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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 2 |
| 1979 | 1 |
| 1982 | 1 |
| 1985 | 1 |
| 1987 | 13 |
| 1988 | 41 |
| 1989 | 46 |
| 1990 | 42 |
| 1991 | 39 |
| 1992 | 49 |
| 1993 | 58 |
| 1994 | 57 |
| 1995 | 62 |
| 1996 | 55 |
| 1997 | 75 |
| 1998 | 94 |
| 1999 | 77 |
| 2000 | 102 |
| 2001 | 105 |
| 2002 | 96 |
| 2003 | 128 |
| 2004 | 138 |
| 2005 | 156 |
| 2006 | 148 |
| 2007 | 164 |
| 2008 | 170 |
| 2009 | 163 |
| 2010 | 186 |
| 2011 | 191 |
| 2012 | 225 |
| 2013 | 213 |
| 2014 | 243 |
| 2015 | 253 |
| 2016 | 249 |
| 2017 | 227 |
| 2018 | 232 |
| 2019 | 223 |
| 2020 | 184 |
| 2021 | 131 |
| 2022 | 36 |
| 2023 | 23 |
| 2024 | 3 |