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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1975 | 23 |
| 1976 | 29 |
| 1977 | 39 |
| 1978 | 102 |
| 1979 | 147 |
| 1980 | 159 |
| 1981 | 168 |
| 1982 | 196 |
| 1983 | 236 |
| 1984 | 278 |
| 1985 | 286 |
| 1986 | 373 |
| 1987 | 359 |
| 1988 | 518 |
| 1989 | 514 |
| 1990 | 521 |
| 1991 | 667 |
| 1992 | 697 |
| 1993 | 743 |
| 1994 | 837 |
| 1995 | 834 |
| 1996 | 924 |
| 1997 | 915 |
| 1998 | 851 |
| 1999 | 946 |
| 2000 | 1126 |
| 2001 | 1343 |
| 2002 | 1416 |
| 2003 | 1496 |
| 2004 | 1580 |
| 2005 | 1844 |
| 2006 | 2091 |
| 2007 | 2236 |
| 2008 | 2331 |
| 2009 | 2679 |
| 2010 | 2798 |
| 2011 | 2985 |
| 2012 | 3004 |
| 2013 | 3629 |
| 2014 | 3621 |
| 2015 | 3821 |
| 2016 | 4227 |
| 2017 | 3348 |
| 2018 | 3041 |
| 2019 | 2920 |
| 2020 | 3286 |
| 2021 | 3340 |
| 2022 | 3160 |
| 2023 | 3061 |
| 2024 | 1685 |