China Petroleum & Chemical Corporation
| Year | Mar | Jun | Sep | Dec | Annual | |
|---|---|---|---|---|---|---|
| 2021 | 2.36 | - | 2.64 | - | 5 | |
| 2020 | -2.3 | - | 5.54 | - | 3.24 | |
| 2019 | 1.9 | - | 1.41 | - | 3.31 | |
| 2018 | 2.5 | 2.82 | 2.16 | - | 7.48 | |
| 2017 | 1.98 | 1.09 | 1.31 | 1.11 | 5.49 | |
| 2016 | 0.81 | 1.53 | 1.26 | 0.16 | 3.76 | |
| 2015 | 0.18 | 3.18 | 0.20 | 0.69 | 4.25 | |
| 2014 | 1.96 | - | 2.68 | - | 6.51 | |
| 2013 | 2.30 | - | 2.86 | - | 8.57 | |
| 2012 | 1.77 | 1.41 | 2.43 | 3.06 | 8.67 | |
| 2011 | 3.08 | 2.62 | 2.75 | 1.71 | 9.91 | |
| 2010 | 2.05 | 2.57 | 2.60 | 1.95 | 9.46 | |
| 2009 | 1.46 | 2.85 | 2.15 | 1.45 | 7.95 | |
| 2008 | 0.77 | 0.31 | 0.98 | -1.72 | 0.34 | |
| 2007 | - | - | 1.62 | 0.85 | 6.15 | |
| 2006 | 1.00 | 1.29 | - | 0.00 | 0.06 | |
| 2005 | 0.97 | 0.90 | 0.95 | 1.80 | 4.62 |