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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 3 |
| 1953 | 12 |
| 1954 | 2 |
| 1959 | 3 |
| 1960 | 4 |
| 1961 | 5 |
| 1962 | 4 |
| 1971 | 2 |
| 1974 | 7 |
| 1975 | 49 |
| 1976 | 94 |
| 1977 | 126 |
| 1978 | 171 |
| 1979 | 174 |
| 1980 | 210 |
| 1981 | 180 |
| 1982 | 239 |
| 1983 | 228 |
| 1984 | 307 |
| 1985 | 315 |
| 1986 | 291 |
| 1987 | 325 |
| 1988 | 323 |
| 1989 | 317 |
| 1990 | 332 |
| 1991 | 326 |
| 1992 | 436 |
| 1993 | 345 |
| 1994 | 337 |
| 1995 | 373 |
| 1996 | 358 |
| 1997 | 379 |
| 1998 | 362 |
| 1999 | 413 |
| 2000 | 397 |
| 2001 | 411 |
| 2002 | 414 |
| 2003 | 409 |
| 2004 | 460 |
| 2005 | 476 |
| 2006 | 495 |
| 2007 | 492 |
| 2008 | 555 |
| 2009 | 560 |
| 2010 | 546 |
| 2011 | 550 |
| 2012 | 601 |
| 2013 | 569 |
| 2014 | 555 |
| 2015 | 545 |
| 2016 | 521 |
| 2017 | 522 |
| 2018 | 506 |
| 2019 | 407 |
| 2020 | 465 |
| 2021 | 549 |
| 2022 | 588 |
| 2023 | 535 |
| 2024 | 168 |