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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1958 | 1 |
| 1959 | 2 |
| 1965 | 1 |
| 1970 | 2 |
| 1971 | 1 |
| 1973 | 1 |
| 1974 | 3 |
| 1982 | 2 |
| 1983 | 1 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 3 |
| 1987 | 5 |
| 1988 | 2 |
| 1989 | 4 |
| 1990 | 4 |
| 1991 | 3 |
| 1992 | 10 |
| 1993 | 10 |
| 1994 | 6 |
| 1995 | 3 |
| 1996 | 6 |
| 1997 | 14 |
| 1998 | 9 |
| 1999 | 7 |
| 2000 | 20 |
| 2001 | 11 |
| 2002 | 18 |
| 2003 | 39 |
| 2004 | 49 |
| 2005 | 56 |
| 2006 | 61 |
| 2007 | 83 |
| 2008 | 87 |
| 2009 | 102 |
| 2010 | 145 |
| 2011 | 190 |
| 2012 | 211 |
| 2013 | 225 |
| 2014 | 274 |
| 2015 | 310 |
| 2016 | 336 |
| 2017 | 336 |
| 2018 | 427 |
| 2019 | 476 |
| 2020 | 570 |
| 2021 | 644 |
| 2022 | 688 |
| 2023 | 106 |