时间 | 调整后价格(元/升) | 调整幅度(元/升) | 2011-2-20 | 7.42 | 0.28 | 2010-12-22 | 7.14 | 0.22 | 2010-10-26 | 6.92 | 0.18 | 2010-6-1 | 6.74 | -0.18 | 2010-4-14 | 6.92 | 0.26 | 2009-11-10 | 6.66 | 0.38 | 2009-9-30 | 6.28 | -0.15 | 2009-9-2 | 6.43 | 0.24 | 2009-7-28 | 6.19 | -0.18 | 2009-6-30 | 6.37 | 0.48 | 2009-6-1 | 5.89 | 0.33 | 2009-3-25 | 5.56 | 0.23 | 2008-12-17 | 5.44 | -1.07 | 2008-10-7 | 6.37 | 0.17 | 2008-6-20 | 6.2 | 0.86 | 2007-11-1 | 5.34 | 0.44 |
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