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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1963 | 3 |
| 1964 | 2 |
| 1965 | 30 |
| 1966 | 66 |
| 1967 | 74 |
| 1968 | 97 |
| 1969 | 101 |
| 1970 | 123 |
| 1971 | 137 |
| 1972 | 135 |
| 1973 | 194 |
| 1974 | 133 |
| 1975 | 152 |
| 1976 | 176 |
| 1977 | 175 |
| 1978 | 153 |
| 1979 | 203 |
| 1980 | 175 |
| 1981 | 168 |
| 1982 | 277 |
| 1983 | 291 |
| 1984 | 297 |
| 1985 | 320 |
| 1986 | 287 |
| 1987 | 278 |
| 1988 | 321 |
| 1989 | 323 |
| 1990 | 285 |
| 1991 | 322 |
| 1992 | 340 |
| 1993 | 371 |
| 1994 | 367 |
| 1995 | 430 |
| 1996 | 510 |
| 1997 | 499 |
| 1998 | 479 |
| 1999 | 506 |
| 2000 | 416 |
| 2001 | 489 |
| 2002 | 529 |
| 2003 | 480 |
| 2004 | 485 |
| 2005 | 492 |
| 2006 | 487 |
| 2007 | 515 |
| 2008 | 534 |
| 2009 | 562 |
| 2010 | 595 |
| 2011 | 620 |
| 2012 | 657 |
| 2013 | 601 |
| 2014 | 564 |
| 2015 | 549 |
| 2016 | 562 |
| 2017 | 558 |
| 2018 | 553 |
| 2019 | 566 |
| 2020 | 652 |
| 2021 | 664 |
| 2022 | 670 |
| 2023 | 578 |
| 2024 | 176 |