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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 2 |
| 1976 | 7 |
| 1977 | 17 |
| 1978 | 23 |
| 1979 | 35 |
| 1980 | 66 |
| 1981 | 97 |
| 1982 | 134 |
| 1983 | 162 |
| 1984 | 162 |
| 1985 | 169 |
| 1986 | 186 |
| 1987 | 202 |
| 1988 | 151 |
| 1989 | 153 |
| 1990 | 167 |
| 1991 | 205 |
| 1992 | 229 |
| 1993 | 115 |
| 1994 | 74 |
| 1995 | 154 |
| 1996 | 175 |
| 1997 | 214 |
| 1998 | 211 |
| 1999 | 206 |
| 2000 | 192 |
| 2001 | 166 |
| 2002 | 226 |
| 2003 | 255 |
| 2004 | 212 |
| 2005 | 225 |
| 2006 | 244 |
| 2007 | 258 |
| 2008 | 234 |
| 2009 | 262 |
| 2010 | 249 |
| 2011 | 315 |
| 2012 | 341 |
| 2013 | 372 |
| 2014 | 381 |
| 2015 | 432 |
| 2016 | 419 |
| 2017 | 479 |
| 2018 | 424 |
| 2019 | 372 |
| 2020 | 461 |
| 2021 | 287 |
| 2022 | 112 |
| 2023 | 82 |
| 2024 | 319 |
| 2025 | 1 |