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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 143 |
| 1975 | 196 |
| 1976 | 265 |
| 1977 | 332 |
| 1978 | 361 |
| 1979 | 446 |
| 1980 | 446 |
| 1981 | 513 |
| 1982 | 633 |
| 1983 | 646 |
| 1984 | 717 |
| 1985 | 651 |
| 1986 | 905 |
| 1987 | 1177 |
| 1988 | 1580 |
| 1989 | 1652 |
| 1990 | 1973 |
| 1991 | 1670 |
| 1992 | 1246 |
| 1993 | 1114 |
| 1994 | 919 |
| 1995 | 795 |
| 1996 | 797 |
| 1997 | 807 |
| 1998 | 883 |
| 1999 | 728 |
| 2000 | 797 |
| 2001 | 766 |
| 2002 | 823 |
| 2003 | 1077 |
| 2004 | 1160 |
| 2005 | 1178 |
| 2006 | 1347 |
| 2007 | 1451 |
| 2008 | 1355 |
| 2009 | 1466 |
| 2010 | 1609 |
| 2011 | 1779 |
| 2012 | 1853 |
| 2013 | 1827 |
| 2014 | 1838 |
| 2015 | 1722 |
| 2016 | 1545 |
| 2017 | 1447 |
| 2018 | 1321 |
| 2019 | 1287 |
| 2020 | 1280 |
| 2021 | 1319 |
| 2022 | 1302 |
| 2023 | 1206 |
| 2024 | 710 |