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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1971 | 355 |
| 1972 | 331 |
| 1973 | 210 |
| 1974 | 260 |
| 1975 | 205 |
| 1976 | 239 |
| 1977 | 209 |
| 1978 | 196 |
| 1979 | 239 |
| 1980 | 224 |
| 1981 | 227 |
| 1982 | 245 |
| 1983 | 225 |
| 1984 | 266 |
| 1985 | 263 |
| 1986 | 277 |
| 1987 | 313 |
| 1988 | 334 |
| 1989 | 358 |
| 1990 | 376 |
| 1991 | 362 |
| 1992 | 366 |
| 1993 | 402 |
| 1994 | 451 |
| 1995 | 366 |
| 1996 | 354 |
| 1997 | 407 |
| 1998 | 378 |
| 1999 | 351 |
| 2000 | 341 |
| 2001 | 443 |
| 2002 | 382 |
| 2003 | 411 |
| 2004 | 387 |
| 2005 | 433 |
| 2006 | 422 |
| 2007 | 436 |
| 2008 | 504 |
| 2009 | 531 |
| 2010 | 515 |
| 2011 | 537 |
| 2012 | 646 |
| 2013 | 750 |
| 2014 | 725 |
| 2015 | 784 |
| 2016 | 605 |
| 2017 | 653 |
| 2018 | 659 |
| 2019 | 617 |
| 2020 | 593 |
| 2021 | 564 |
| 2022 | 576 |
| 2023 | 333 |
| 2024 | 415 |
| 2025 | 324 |