Table 5 Error statistics between simulated and true coal consumption carbon emissions
Year | Simulation value (ten thousand tons) | Real value (ten thousand tons) | Error (%) |
|---|---|---|---|
2000 | 270,010.21 | 279,330.20 | − 3.34 |
2001 | 285,180.75 | 286,133.53 | − 0.33 |
2002 | 315,904.53 | 301,485.81 | 4.78 |
2003 | 360,402.90 | 357,522.19 | 0.81 |
2004 | 420,104.09 | 410,925.21 | 2.23 |
2005 | 464,456.00 | 459,013.58 | 1.19 |
2006 | 478,884.15 | 504,972.89 | − 5.17 |
2007 | 528,155.38 | 539,976.21 | − 2.19 |
2008 | 556,364.31 | 556,507.43 | − 0.03 |
2009 | 570,110.56 | 585,683.73 | − 2.66 |
2010 | 626,273.19 | 618,158.86 | 1.31 |
2011 | 693,441.84 | 678,965.23 | 2.13 |
2012 | 716,682.64 | 698,162.80 | 2.65 |
2013 | 875,968.30 | 840,269.01 | 4.25 |
2014 | 880,080.80 | 814,903.22 | 8.00 |
2015 | 785,253.48 | 785,999.46 | − 0.09 |