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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 1 |
| 1990 | 3 |
| 1991 | 13 |
| 1992 | 18 |
| 1993 | 18 |
| 1994 | 25 |
| 1995 | 24 |
| 1996 | 14 |
| 1997 | 40 |
| 1998 | 56 |
| 1999 | 53 |
| 2000 | 52 |
| 2001 | 74 |
| 2002 | 88 |
| 2003 | 84 |
| 2004 | 98 |
| 2005 | 146 |
| 2006 | 143 |
| 2007 | 161 |
| 2008 | 164 |
| 2009 | 207 |
| 2010 | 172 |
| 2011 | 157 |
| 2012 | 180 |
| 2013 | 214 |
| 2014 | 224 |
| 2015 | 225 |
| 2016 | 171 |
| 2017 | 182 |
| 2018 | 226 |
| 2019 | 235 |
| 2020 | 180 |
| 2021 | 91 |
| 2022 | 13 |
| 2023 | 36 |
| 2024 | 245 |
| 2025 | 302 |
| 2026 | 13 |