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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 2 |
| 1950 | 1 |
| 1958 | 1 |
| 1960 | 2 |
| 1962 | 4 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 1 |
| 1967 | 1 |
| 1969 | 1 |
| 1975 | 1 |
| 1976 | 3 |
| 1978 | 3 |
| 1979 | 3 |
| 1980 | 5 |
| 1981 | 4 |
| 1982 | 6 |
| 1983 | 8 |
| 1984 | 12 |
| 1985 | 17 |
| 1986 | 11 |
| 1987 | 14 |
| 1988 | 27 |
| 1989 | 233 |
| 1990 | 818 |
| 1991 | 934 |
| 1992 | 1125 |
| 1993 | 1373 |
| 1994 | 1602 |
| 1995 | 1842 |
| 1996 | 2051 |
| 1997 | 2466 |
| 1998 | 2369 |
| 1999 | 2514 |
| 2000 | 2647 |
| 2001 | 3063 |
| 2002 | 3158 |
| 2003 | 3537 |
| 2004 | 3972 |
| 2005 | 4304 |
| 2006 | 4484 |
| 2007 | 4653 |
| 2008 | 5220 |
| 2009 | 5874 |
| 2010 | 6183 |
| 2011 | 7252 |
| 2012 | 10316 |
| 2013 | 10686 |
| 2014 | 9571 |
| 2015 | 9673 |
| 2016 | 9851 |
| 2017 | 9520 |
| 2018 | 6796 |
| 2019 | 5516 |
| 2020 | 3530 |
| 2021 | 2364 |
| 2022 | 687 |
| 2023 | 662 |
| 2024 | 369 |