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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1966 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1973 | 2 |
| 1975 | 6 |
| 1976 | 3 |
| 1977 | 5 |
| 1978 | 4 |
| 1979 | 7 |
| 1980 | 3 |
| 1981 | 3 |
| 1982 | 1 |
| 1983 | 3 |
| 1984 | 8 |
| 1985 | 4 |
| 1986 | 13 |
| 1987 | 153 |
| 1988 | 345 |
| 1989 | 429 |
| 1990 | 442 |
| 1991 | 503 |
| 1992 | 450 |
| 1993 | 508 |
| 1994 | 479 |
| 1995 | 525 |
| 1996 | 490 |
| 1997 | 494 |
| 1998 | 431 |
| 1999 | 463 |
| 2000 | 497 |
| 2001 | 534 |
| 2002 | 561 |
| 2003 | 608 |
| 2004 | 619 |
| 2005 | 568 |
| 2006 | 488 |
| 2007 | 502 |
| 2008 | 519 |
| 2009 | 590 |
| 2010 | 531 |
| 2011 | 544 |
| 2012 | 554 |
| 2013 | 577 |
| 2014 | 908 |
| 2015 | 1091 |
| 2016 | 884 |
| 2017 | 713 |
| 2018 | 1210 |
| 2019 | 1127 |
| 2020 | 1212 |
| 2021 | 1277 |
| 2022 | 1169 |
| 2023 | 1022 |
| 2024 | 586 |
| 2025 | 291 |