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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 1 |
| 1975 | 2 |
| 1976 | 2 |
| 1978 | 1 |
| 1979 | 9 |
| 1980 | 3 |
| 1982 | 2 |
| 1983 | 1 |
| 1984 | 1 |
| 1986 | 4 |
| 1988 | 3 |
| 1989 | 35 |
| 1990 | 98 |
| 1991 | 94 |
| 1992 | 118 |
| 1993 | 156 |
| 1994 | 124 |
| 1995 | 127 |
| 1996 | 115 |
| 1997 | 127 |
| 1998 | 129 |
| 1999 | 146 |
| 2000 | 154 |
| 2001 | 132 |
| 2002 | 151 |
| 2003 | 156 |
| 2004 | 150 |
| 2005 | 228 |
| 2006 | 205 |
| 2007 | 204 |
| 2008 | 248 |
| 2009 | 286 |
| 2010 | 261 |
| 2011 | 316 |
| 2012 | 330 |
| 2013 | 368 |
| 2014 | 345 |
| 2015 | 365 |
| 2016 | 364 |
| 2017 | 363 |
| 2018 | 354 |
| 2019 | 349 |
| 2020 | 388 |
| 2021 | 423 |
| 2022 | 313 |
| 2023 | 280 |
| 2024 | 357 |
| 2025 | 232 |