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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 1 |
| 1962 | 2 |
| 1963 | 4 |
| 1964 | 5 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1971 | 1 |
| 1973 | 1 |
| 1974 | 2 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 1 |
| 1980 | 4 |
| 1981 | 1 |
| 1983 | 2 |
| 1984 | 2 |
| 1985 | 1 |
| 1986 | 3 |
| 1987 | 1 |
| 1988 | 6 |
| 1989 | 5 |
| 1990 | 14 |
| 1991 | 12 |
| 1992 | 27 |
| 1993 | 12 |
| 1994 | 31 |
| 1995 | 28 |
| 1996 | 57 |
| 1997 | 52 |
| 1998 | 80 |
| 1999 | 75 |
| 2000 | 106 |
| 2001 | 149 |
| 2002 | 142 |
| 2003 | 173 |
| 2004 | 193 |
| 2005 | 272 |
| 2006 | 319 |
| 2007 | 321 |
| 2008 | 330 |
| 2009 | 371 |
| 2010 | 406 |
| 2011 | 437 |
| 2012 | 457 |
| 2013 | 474 |
| 2014 | 717 |
| 2015 | 776 |
| 2016 | 784 |
| 2017 | 741 |
| 2018 | 728 |
| 2019 | 821 |
| 2020 | 989 |
| 2021 | 1235 |
| 2022 | 1403 |
| 2023 | 1301 |
| 2024 | 504 |