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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1979 | 2 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1984 | 1 |
| 1986 | 1 |
| 1987 | 3 |
| 1989 | 19 |
| 1990 | 59 |
| 1991 | 50 |
| 1992 | 76 |
| 1993 | 62 |
| 1994 | 88 |
| 1995 | 74 |
| 1996 | 92 |
| 1997 | 92 |
| 1998 | 106 |
| 1999 | 114 |
| 2000 | 107 |
| 2001 | 161 |
| 2002 | 149 |
| 2003 | 261 |
| 2004 | 239 |
| 2005 | 216 |
| 2006 | 214 |
| 2007 | 242 |
| 2008 | 256 |
| 2009 | 234 |
| 2010 | 267 |
| 2011 | 240 |
| 2012 | 274 |
| 2013 | 279 |
| 2014 | 259 |
| 2015 | 291 |
| 2016 | 282 |
| 2017 | 294 |
| 2018 | 287 |
| 2019 | 250 |
| 2020 | 364 |
| 2021 | 404 |
| 2022 | 335 |
| 2023 | 248 |
| 2024 | 309 |
| 2025 | 214 |