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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1949 | 1 |
| 1952 | 1 |
| 1957 | 3 |
| 1962 | 2 |
| 1963 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1979 | 1 |
| 1981 | 2 |
| 1982 | 3 |
| 1983 | 4 |
| 1984 | 6 |
| 1986 | 8 |
| 1987 | 4 |
| 1988 | 4 |
| 1989 | 10 |
| 1990 | 8 |
| 1991 | 10 |
| 1992 | 13 |
| 1993 | 9 |
| 1994 | 15 |
| 1995 | 24 |
| 1996 | 15 |
| 1997 | 14 |
| 1998 | 23 |
| 1999 | 27 |
| 2000 | 30 |
| 2001 | 39 |
| 2002 | 34 |
| 2003 | 42 |
| 2004 | 66 |
| 2005 | 58 |
| 2006 | 89 |
| 2007 | 83 |
| 2008 | 117 |
| 2009 | 123 |
| 2010 | 138 |
| 2011 | 138 |
| 2012 | 150 |
| 2013 | 203 |
| 2014 | 258 |
| 2015 | 294 |
| 2016 | 342 |
| 2017 | 362 |
| 2018 | 446 |
| 2019 | 513 |
| 2020 | 623 |
| 2021 | 685 |
| 2022 | 829 |
| 2023 | 628 |