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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 2 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 4 |
| 1963 | 2 |
| 1964 | 2 |
| 1979 | 4 |
| 1980 | 53 |
| 1981 | 74 |
| 1982 | 71 |
| 1983 | 57 |
| 1984 | 50 |
| 1985 | 56 |
| 1986 | 88 |
| 1987 | 48 |
| 1988 | 82 |
| 1989 | 86 |
| 1990 | 68 |
| 1991 | 37 |
| 1992 | 52 |
| 1993 | 41 |
| 1994 | 59 |
| 1995 | 74 |
| 1996 | 112 |
| 1997 | 149 |
| 1998 | 128 |
| 1999 | 233 |
| 2000 | 209 |
| 2001 | 185 |
| 2002 | 308 |
| 2003 | 327 |
| 2004 | 401 |
| 2005 | 506 |
| 2006 | 520 |
| 2007 | 567 |
| 2008 | 683 |
| 2009 | 664 |
| 2010 | 587 |
| 2011 | 638 |
| 2012 | 679 |
| 2013 | 683 |
| 2014 | 870 |
| 2015 | 934 |
| 2016 | 766 |
| 2017 | 579 |
| 2018 | 513 |
| 2019 | 476 |
| 2020 | 424 |
| 2021 | 365 |
| 2022 | 338 |
| 2023 | 286 |
| 2024 | 111 |