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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 3 |
| 1956 | 1 |
| 1963 | 1 |
| 1965 | 1 |
| 1970 | 2 |
| 1972 | 3 |
| 1974 | 5 |
| 1975 | 11 |
| 1976 | 13 |
| 1977 | 11 |
| 1978 | 6 |
| 1979 | 7 |
| 1980 | 12 |
| 1981 | 17 |
| 1982 | 15 |
| 1983 | 14 |
| 1984 | 10 |
| 1985 | 12 |
| 1986 | 25 |
| 1987 | 17 |
| 1988 | 12 |
| 1989 | 15 |
| 1990 | 24 |
| 1991 | 25 |
| 1992 | 38 |
| 1993 | 35 |
| 1994 | 39 |
| 1995 | 31 |
| 1996 | 52 |
| 1997 | 41 |
| 1998 | 62 |
| 1999 | 42 |
| 2000 | 71 |
| 2001 | 69 |
| 2002 | 75 |
| 2003 | 71 |
| 2004 | 96 |
| 2005 | 209 |
| 2006 | 276 |
| 2007 | 286 |
| 2008 | 307 |
| 2009 | 309 |
| 2010 | 326 |
| 2011 | 395 |
| 2012 | 425 |
| 2013 | 475 |
| 2014 | 480 |
| 2015 | 502 |
| 2016 | 429 |
| 2017 | 412 |
| 2018 | 529 |
| 2019 | 455 |
| 2020 | 581 |
| 2021 | 733 |
| 2022 | 754 |
| 2023 | 685 |
| 2024 | 423 |