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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 44 |
| 1974 | 57 |
| 1975 | 69 |
| 1976 | 70 |
| 1977 | 110 |
| 1978 | 68 |
| 1979 | 83 |
| 1980 | 81 |
| 1981 | 127 |
| 1982 | 136 |
| 1983 | 115 |
| 1984 | 124 |
| 1985 | 83 |
| 1986 | 57 |
| 1987 | 113 |
| 1988 | 121 |
| 1989 | 157 |
| 1990 | 168 |
| 1991 | 174 |
| 1992 | 227 |
| 1993 | 226 |
| 1994 | 244 |
| 1995 | 274 |
| 1996 | 272 |
| 1997 | 331 |
| 1998 | 314 |
| 1999 | 316 |
| 2000 | 261 |
| 2001 | 258 |
| 2002 | 265 |
| 2003 | 369 |
| 2004 | 328 |
| 2005 | 317 |
| 2006 | 437 |
| 2007 | 462 |
| 2008 | 420 |
| 2009 | 447 |
| 2010 | 486 |
| 2011 | 611 |
| 2012 | 548 |
| 2013 | 479 |
| 2014 | 495 |
| 2015 | 432 |
| 2016 | 345 |
| 2017 | 414 |
| 2018 | 389 |
| 2019 | 302 |
| 2020 | 357 |
| 2021 | 419 |
| 2022 | 378 |
| 2023 | 409 |
| 2024 | 470 |
| 2025 | 469 |
| 2026 | 20 |