| 年份 | 播种面积/×104 hm2 | 碳足迹/×104 hm2 | 碳生态盈余/×104 hm2 | 碳足迹占播种面积比例/% |
| 2006 | 723.9 | 98.45 | 625.45 | 13.60% |
| 2007 | 696.7 | 94.80 | 601.90 | 13.61% |
| 2008 | 714.5 | 96.02 | 618.48 | 13.44% |
| 2009 | 721.9 | 97.90 | 624.00 | 13.56% |
| 2010 | 731.7 | 99.15 | 632.55 | 13.55% |
| 2011 | 738.6 | 97.90 | 640.70 | 13.26% |
| 2012 | 741.9 | 95.71 | 646.19 | 12.90% |
| 2013 | 747 | 94.49 | 652.51 | 12.65% |
| 2014 | 751.7 | 93.15 | 658.55 | 12.39% |
| 2015 | 758.8 | 91.46 | 667.34 | 12.05% |
| 2016 | 753.7 | 92.68 | 661.02 | 12.30% |
| 2017 | 743 | 88.02 | 654.98 | 11.85% |
| 2018 | 722.8 | 80.21 | 642.59 | 11.10% |
| 2019 | 714 | 77.57 | 636.43 | 10.86% |
| 2020 | 707.8 | 75.22 | 632.58 | 10.63% |