| Keywords | Year | Strength | Begin | End | 2011-2021 |
| Innovation mechanism | 2011 | 10.02 | 2011 | 2013 | ▃▃▃▂▂▂▂▂▂▂▂ |
| S & T system reform | 2011 | 5.56 | 2011 | 2013 | ▃▃▃▂▂▂▂▂▂▂▂ |
| technical innovation | 2011 | 3.41 | 2011 | 2015 | ▃▃▃▃▃▂▂▂▂▂▂ |
| sci-tech novelty retrieval | 2011 | 2.72 | 2011 | 2012 | ▃▃▂▂▂▂▂▂▂▂▂ |
| policy | 2011 | 2.51 | 2011 | 2014 | ▃▃▃▃▂▂▂▂▂▂▂ |
| strategic emerging industry | 2011 | 4.25 | 2012 | 2016 | ▂▃▃▃▃▃▂▂▂▂▂ |
| innovation-driven development | 2011 | 3.06 | 2014 | 2015 | ▂▂▂▃▃▂▂▂▂▂▂ |
| S & T system | 2011 | 2.74 | 2014 | 2015 | ▂▂▂▃▃▂▂▂▂▂▂ |
| innovation-driven | 2011 | 4.66 | 2015 | 2016 | ▂▂▂▂▃▃▂▂▂▂▂ |
| economic growth | 2011 | 3.21 | 2015 | 2017 | ▂▂▂▂▃▃▃▂▂▂▂ |
| s & t evaluation | 2011 | 2.61 | 2015 | 2016 | ▂▂▂▂▃▃▂▂▂▂▂ |
| regional economy | 2011 | 2.49 | 2015 | 2018 | ▂▂▂▂▃▃▃▃▂▂▂ |
| innovation efficiency | 2011 | 2.51 | 2017 | 2019 | ▂▂▂▂▂▂▃▃▃▂▂ |
| substantial economy | 2011 | 5.07 | 2018 | 2019 | ▂▂▂▂▂▂▂▃▃▂▂ |
| fundamental research | 2011 | 2.98 | 2018 | 2021 | ▂▂▂▂▂▂▂▃▃▃▃ |
| High-quality development | 2011 | 8.5 | 2019 | 2021 | ▂▂▂▂▂▂▂▂▃▃▃ |
| Coupling coordination degree | 2011 | 3.49 | 2019 | 2021 | ▂▂▂▂▂▂▂▂▃▃▃ |
| S & T powerhouse | 2011 | 3.02 | 2019 | 2021 | ▂▂▂▂▂▂▂▂▃▃▃ |
| industry structure upgrading | 2011 | 2.71 | 2019 | 2021 | ▂▂▂▂▂▂▂▂▃▃▃ |