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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 1 |
| 1969 | 1 |
| 1973 | 1 |
| 1975 | 2 |
| 1976 | 1 |
| 1978 | 1 |
| 1980 | 4 |
| 1981 | 10 |
| 1982 | 4 |
| 1983 | 5 |
| 1984 | 5 |
| 1985 | 9 |
| 1986 | 6 |
| 1987 | 4 |
| 1988 | 7 |
| 1989 | 9 |
| 1990 | 13 |
| 1991 | 29 |
| 1992 | 24 |
| 1993 | 26 |
| 1994 | 47 |
| 1995 | 28 |
| 1996 | 44 |
| 1997 | 60 |
| 1998 | 81 |
| 1999 | 81 |
| 2000 | 126 |
| 2001 | 153 |
| 2002 | 176 |
| 2003 | 239 |
| 2004 | 355 |
| 2005 | 404 |
| 2006 | 428 |
| 2007 | 477 |
| 2008 | 598 |
| 2009 | 668 |
| 2010 | 840 |
| 2011 | 936 |
| 2012 | 1120 |
| 2013 | 1171 |
| 2014 | 1227 |
| 2015 | 1256 |
| 2016 | 878 |
| 2017 | 712 |
| 2018 | 855 |
| 2019 | 881 |
| 2020 | 1026 |
| 2021 | 1149 |
| 2022 | 1064 |
| 2023 | 960 |
| 2024 | 281 |