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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 150 |
| 1975 | 152 |
| 1976 | 207 |
| 1977 | 187 |
| 1978 | 247 |
| 1979 | 282 |
| 1980 | 376 |
| 1981 | 276 |
| 1982 | 274 |
| 1983 | 301 |
| 1984 | 279 |
| 1985 | 322 |
| 1986 | 361 |
| 1987 | 344 |
| 1988 | 300 |
| 1989 | 309 |
| 1990 | 333 |
| 1991 | 294 |
| 1992 | 299 |
| 1993 | 214 |
| 1994 | 248 |
| 1995 | 231 |
| 1996 | 233 |
| 1997 | 231 |
| 1998 | 164 |
| 1999 | 190 |
| 2000 | 283 |
| 2001 | 242 |
| 2002 | 253 |
| 2003 | 234 |
| 2004 | 165 |
| 2005 | 322 |
| 2006 | 346 |
| 2007 | 428 |
| 2008 | 395 |
| 2009 | 440 |
| 2010 | 492 |
| 2011 | 506 |
| 2012 | 588 |
| 2013 | 448 |
| 2014 | 594 |
| 2015 | 519 |
| 2016 | 534 |
| 2017 | 387 |
| 2018 | 416 |
| 2019 | 375 |
| 2020 | 559 |
| 2021 | 398 |
| 2022 | 326 |
| 2023 | 317 |
| 2024 | 312 |