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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1976 | 17 |
| 1977 | 59 |
| 1978 | 76 |
| 1979 | 85 |
| 1980 | 122 |
| 1981 | 156 |
| 1982 | 199 |
| 1983 | 191 |
| 1984 | 230 |
| 1985 | 207 |
| 1986 | 271 |
| 1987 | 211 |
| 1988 | 237 |
| 1989 | 219 |
| 1990 | 263 |
| 1991 | 202 |
| 1992 | 219 |
| 1993 | 246 |
| 1994 | 223 |
| 1995 | 238 |
| 1996 | 246 |
| 1997 | 253 |
| 1998 | 248 |
| 1999 | 258 |
| 2000 | 347 |
| 2001 | 331 |
| 2002 | 298 |
| 2003 | 381 |
| 2004 | 351 |
| 2005 | 351 |
| 2006 | 342 |
| 2007 | 335 |
| 2008 | 380 |
| 2009 | 429 |
| 2010 | 393 |
| 2011 | 444 |
| 2012 | 468 |
| 2013 | 473 |
| 2014 | 440 |
| 2015 | 486 |
| 2016 | 428 |
| 2017 | 431 |
| 2018 | 387 |
| 2019 | 391 |
| 2020 | 429 |
| 2021 | 335 |
| 2022 | 198 |
| 2023 | 151 |
| 2024 | 36 |