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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1977 | 71 |
| 1978 | 146 |
| 1979 | 146 |
| 1980 | 195 |
| 1981 | 225 |
| 1982 | 218 |
| 1983 | 224 |
| 1984 | 196 |
| 1985 | 216 |
| 1986 | 269 |
| 1987 | 346 |
| 1988 | 375 |
| 1989 | 441 |
| 1990 | 472 |
| 1991 | 640 |
| 1992 | 585 |
| 1993 | 685 |
| 1994 | 694 |
| 1995 | 858 |
| 1996 | 684 |
| 1997 | 600 |
| 1998 | 618 |
| 1999 | 594 |
| 2000 | 568 |
| 2001 | 586 |
| 2002 | 640 |
| 2003 | 728 |
| 2004 | 837 |
| 2005 | 987 |
| 2006 | 1069 |
| 2007 | 1153 |
| 2008 | 1007 |
| 2009 | 1310 |
| 2010 | 1411 |
| 2011 | 1609 |
| 2012 | 1755 |
| 2013 | 1619 |
| 2014 | 1785 |
| 2015 | 1487 |
| 2016 | 1478 |
| 2017 | 1346 |
| 2018 | 1554 |
| 2019 | 1449 |
| 2020 | 1618 |
| 2021 | 1559 |
| 2022 | 1564 |
| 2023 | 1666 |
| 2024 | 561 |