Research Article
Complexity Analysis of a Four-Dimensional Energy-Economy-Environment Dynamic System
Table 2
Statistics on energy reduction, energy consumption, GDP, and environment in China.
| Year | x | y | z | |
| 2000 | 1.9626 | 1.0455 | 1.1085 | 0.9837 | 2001 | 3.6786 | 1.1066 | 1.2228 | 0.9595 | 2002 | 2.2791 | 1.2064 | 1.3482 | 0.9347 | 2003 | 1.2699 | 1.4020 | 1.5283 | 0.8747 | 2004 | 2.3033 | 1.6382 | 1.8062 | 0.7741 | 2005 | 1.9352 | 1.8594 | 2.0813 | 0.7242 | 2006 | 2.0778 | 2.0380 | 2.4509 | 0.6403 | 2007 | 3.9437 | 2.2156 | 3.0307 | 0.5455 | 2008 | 6.5583 | 2.2808 | 3.5976 | 0.4752 | 2009 | 3.2830 | 2.3912 | 3.8997 | 0.4061 | 2010 | 3.3307 | 2.5656 | 4.6020 | 0.3693 | 2011 | 3.6871 | 2.7534 | 5.4243 | 0.3565 | 2012 | 4.0130 | 2.8608 | 6.0326 | 0.3210 | 2013 | 3.9274 | 2.9659 | 6.6068 | 0.2817 | 2014 | 4.2167 | 3.0292 | 7.2151 | 0.2575 | 2015 | 4.2893 | 3.0583 | 7.6813 | 0.2322 | 2016 | 4.5925 | 3.1004 | 8.2872 | 0.2159 | 2017 | 4.6121 | 3.1942 | 9.2297 | 0.2147 |
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