| 年份 | 碳排放强度降低幅度Y | 研发人员比重增长幅度X1 | R & D经费占国内生产总值增长幅度X2 |
| 2006 | 1 | 1 | 1 |
| 2007 | 10.53% | 7.84% | −3.10% |
| 2008 | 21.69% | 6.88% | 9.16% |
| 2009 | 9.93% | 79.53% | 25.16% |
| 2010 | 12.75% | 7.67% | 0.31% |
| 2011 | 11.94% | 15.73% | −0.41% |
| 2012 | 13.62% | 11.18% | 5.04% |
| 2013 | 18.46% | 10.33% | 4.16% |
| 2014 | 7.23% | 6.43% | 3.66% |
| 2015 | 5.74% | 2.14% | 1.87% |
| 2016 | 18.15% | 0.00% | −2.27% |