分面浏览：发表日期 |
| 当前检索式 | ((ALL：Formation rates)) |
| 限定条件 | 无 |
| 2024 6 | 2023 19 | 2022 44 |
| 2021 62 | 2020 77 | 2019 119 |
| 2018 146 | 2017 117 | 2016 126 |
| 2015 86 | 2014 117 | 2013 90 |
| 2012 88 | 2011 51 | 2010 139 |
| 2009 80 | 2008 63 | 2007 42 |
| 2006 46 | 2005 54 | 2004 33 |
| 2003 21 | 2002 21 | 2001 15 |
| 2000 16 | 1999 15 | 1998 11 |
| 1997 7 | 1996 9 | 1995 7 |
| 1994 3 | 1993 4 | 1992 2 |
| 1991 6 | 1990 1 | 1989 1 |
| 1988 1 | 1987 1 | 1986 3 |
| 1984 1 |
