分面浏览：发表日期 |
| 当前检索式 | ((ALL：Cost optimization)) |
| 限定条件 | 无 |
| 2024 4 | 2023 16 | 2022 62 |
| 2021 88 | 2020 103 | 2019 119 |
| 2018 177 | 2017 204 | 2016 213 |
| 2015 175 | 2014 147 | 2013 144 |
| 2012 109 | 2011 111 | 2010 275 |
| 2009 94 | 2008 65 | 2007 50 |
| 2006 35 | 2005 28 | 2004 18 |
| 2003 21 | 2002 10 | 2001 6 |
| 2000 7 | 1999 7 | 1998 4 |
| 1997 5 | 1992 1 | 1989 1 |
| 1987 1 | 1982 2 |
