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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1956 | 1 |
| 1963 | 2 |
| 1965 | 1 |
| 1970 | 1 |
| 1974 | 3 |
| 1975 | 2 |
| 1976 | 4 |
| 1977 | 5 |
| 1978 | 2 |
| 1979 | 4 |
| 1980 | 6 |
| 1981 | 8 |
| 1982 | 2 |
| 1983 | 4 |
| 1984 | 2 |
| 1985 | 6 |
| 1986 | 10 |
| 1987 | 10 |
| 1988 | 9 |
| 1989 | 14 |
| 1990 | 19 |
| 1991 | 13 |
| 1992 | 19 |
| 1993 | 29 |
| 1994 | 35 |
| 1995 | 54 |
| 1996 | 53 |
| 1997 | 66 |
| 1998 | 79 |
| 1999 | 87 |
| 2000 | 118 |
| 2001 | 110 |
| 2002 | 133 |
| 2003 | 169 |
| 2004 | 219 |
| 2005 | 293 |
| 2006 | 352 |
| 2007 | 456 |
| 2008 | 516 |
| 2009 | 669 |
| 2010 | 788 |
| 2011 | 929 |
| 2012 | 1134 |
| 2013 | 1306 |
| 2014 | 1472 |
| 2015 | 1576 |
| 2016 | 1722 |
| 2017 | 1908 |
| 2018 | 2144 |
| 2019 | 2488 |
| 2020 | 2810 |
| 2021 | 3073 |
| 2022 | 3579 |
| 2023 | 3393 |
| 2024 | 1334 |