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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 4 |
| 1976 | 2 |
| 1977 | 5 |
| 1978 | 1 |
| 1979 | 6 |
| 1980 | 4 |
| 1981 | 3 |
| 1984 | 1 |
| 1985 | 3 |
| 1986 | 2 |
| 1988 | 7 |
| 1989 | 51 |
| 1990 | 305 |
| 1991 | 388 |
| 1992 | 447 |
| 1993 | 492 |
| 1994 | 455 |
| 1995 | 533 |
| 1996 | 579 |
| 1997 | 632 |
| 1998 | 633 |
| 1999 | 698 |
| 2000 | 785 |
| 2001 | 856 |
| 2002 | 915 |
| 2003 | 984 |
| 2004 | 989 |
| 2005 | 1024 |
| 2006 | 1208 |
| 2007 | 1291 |
| 2008 | 1380 |
| 2009 | 1429 |
| 2010 | 1628 |
| 2011 | 1730 |
| 2012 | 1851 |
| 2013 | 2004 |
| 2014 | 2090 |
| 2015 | 2179 |
| 2016 | 2082 |
| 2017 | 2209 |
| 2018 | 2255 |
| 2019 | 2352 |
| 2020 | 2745 |
| 2021 | 2706 |
| 2022 | 2328 |
| 2023 | 2063 |
| 2024 | 769 |