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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1969 | 1 |
| 1990 | 9 |
| 1991 | 49 |
| 1992 | 86 |
| 1993 | 71 |
| 1994 | 82 |
| 1995 | 103 |
| 1996 | 86 |
| 1997 | 131 |
| 1998 | 88 |
| 1999 | 103 |
| 2000 | 70 |
| 2001 | 107 |
| 2002 | 97 |
| 2003 | 121 |
| 2004 | 137 |
| 2005 | 145 |
| 2006 | 147 |
| 2007 | 171 |
| 2008 | 187 |
| 2009 | 239 |
| 2010 | 249 |
| 2011 | 309 |
| 2012 | 240 |
| 2013 | 286 |
| 2014 | 240 |
| 2015 | 263 |
| 2016 | 215 |
| 2017 | 177 |
| 2018 | 165 |
| 2019 | 163 |
| 2020 | 168 |
| 2021 | 177 |
| 2022 | 161 |
| 2023 | 136 |
| 2024 | 51 |