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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 1 |
| 1955 | 4 |
| 1956 | 2 |
| 1957 | 4 |
| 1958 | 4 |
| 1959 | 3 |
| 1960 | 3 |
| 1962 | 3 |
| 1974 | 1 |
| 1977 | 3 |
| 1978 | 13 |
| 1979 | 21 |
| 1980 | 17 |
| 1981 | 33 |
| 1982 | 38 |
| 1983 | 47 |
| 1984 | 52 |
| 1985 | 50 |
| 1986 | 78 |
| 1987 | 93 |
| 1988 | 138 |
| 1989 | 163 |
| 1990 | 141 |
| 1991 | 147 |
| 1992 | 153 |
| 1993 | 132 |
| 1994 | 179 |
| 1995 | 201 |
| 1996 | 222 |
| 1997 | 296 |
| 1998 | 210 |
| 1999 | 282 |
| 2000 | 266 |
| 2001 | 282 |
| 2002 | 286 |
| 2003 | 296 |
| 2004 | 316 |
| 2005 | 356 |
| 2006 | 389 |
| 2007 | 411 |
| 2008 | 434 |
| 2009 | 492 |
| 2010 | 562 |
| 2011 | 623 |
| 2012 | 652 |
| 2013 | 824 |
| 2014 | 761 |
| 2015 | 867 |
| 2016 | 898 |
| 2017 | 869 |
| 2018 | 998 |
| 2019 | 963 |
| 2020 | 676 |
| 2021 | 432 |
| 2022 | 973 |
| 2023 | 882 |
| 2024 | 301 |