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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1970 | 2 |
| 1971 | 4 |
| 1972 | 5 |
| 1973 | 1 |
| 1975 | 1 |
| 1976 | 4 |
| 1979 | 1 |
| 1980 | 3 |
| 1981 | 4 |
| 1982 | 6 |
| 1983 | 2 |
| 1984 | 19 |
| 1985 | 27 |
| 1986 | 23 |
| 1987 | 23 |
| 1988 | 22 |
| 1989 | 32 |
| 1990 | 86 |
| 1991 | 85 |
| 1992 | 124 |
| 1993 | 195 |
| 1994 | 311 |
| 1995 | 474 |
| 1996 | 481 |
| 1997 | 511 |
| 1998 | 525 |
| 1999 | 652 |
| 2000 | 914 |
| 2001 | 754 |
| 2002 | 765 |
| 2003 | 720 |
| 2004 | 680 |
| 2005 | 706 |
| 2006 | 634 |
| 2007 | 577 |
| 2008 | 538 |
| 2009 | 530 |
| 2010 | 538 |
| 2011 | 605 |
| 2012 | 593 |
| 2013 | 510 |
| 2014 | 522 |
| 2015 | 549 |
| 2016 | 559 |
| 2017 | 582 |
| 2018 | 589 |
| 2019 | 624 |
| 2020 | 682 |
| 2021 | 839 |
| 2022 | 771 |
| 2023 | 878 |
| 2024 | 917 |
| 2025 | 1130 |
| 2026 | 68 |