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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1980 | 2 |
| 1981 | 2 |
| 1982 | 8 |
| 1983 | 10 |
| 1984 | 23 |
| 1985 | 39 |
| 1986 | 52 |
| 1987 | 87 |
| 1988 | 182 |
| 1989 | 384 |
| 1990 | 699 |
| 1991 | 1091 |
| 1992 | 1542 |
| 1993 | 2008 |
| 1994 | 2563 |
| 1995 | 2877 |
| 1996 | 2970 |
| 1997 | 3153 |
| 1998 | 3417 |
| 1999 | 3572 |
| 2000 | 4028 |
| 2001 | 4123 |
| 2002 | 4304 |
| 2003 | 4491 |
| 2004 | 4940 |
| 2005 | 5428 |
| 2006 | 5658 |
| 2007 | 5769 |
| 2008 | 6443 |
| 2009 | 6541 |
| 2010 | 7099 |
| 2011 | 7612 |
| 2012 | 7997 |
| 2013 | 8370 |
| 2014 | 8714 |
| 2015 | 9396 |
| 2016 | 9685 |
| 2017 | 9649 |
| 2018 | 9794 |
| 2019 | 10239 |
| 2020 | 10610 |
| 2021 | 9959 |
| 2022 | 8706 |
| 2023 | 7767 |
| 2024 | 3699 |