分面浏览：发表日期 |
| 当前检索式 | ((ALL：Operating Efficiency)) |
| 限定条件 | 无 |
| 2024 9 | 2023 16 | 2022 27 |
| 2021 49 | 2020 66 | 2019 71 |
| 2018 86 | 2017 94 | 2016 143 |
| 2015 92 | 2014 125 | 2013 85 |
| 2012 84 | 2011 54 | 2010 200 |
| 2009 58 | 2008 60 | 2007 50 |
| 2006 33 | 2005 33 | 2004 25 |
| 2003 15 | 2002 11 | 2001 9 |
| 2000 23 | 1999 14 | 1998 8 |
| 1997 10 | 1996 5 | 1995 2 |
| 1994 4 | 1992 6 | 1991 1 |
| 1990 1 | 1989 3 | 1987 4 |
| 1986 4 | 1985 4 | 1984 2 |
| 1971 1 |
