Table 1 Descriptive statistics
From: Measuring energy usage and sustainability development in Asian nations by DEA intermediate approach
Year | Desirable output | Undesirable output | Inputs | |||
|---|---|---|---|---|---|---|
Unit | GDP | GDP/Capita | CO2 | CO2/total energy | Electricity | Total energy |
Billion USD | Thousands USD | Million metric tons | Million metric tons/quadrillion Btu | Billion kilowatt hours | Quadrillion Btu | |
2008 | ||||||
Ave. | 696.90 | 13.45 | 566.38 | 61.78 | 281.82 | 7.94 |
S.D. | 1344.82 | 16.59 | 1483.25 | 11.87 | 665.79 | 18.80 |
Min. | 5.62 | 0.37 | 1.64 | 26.80 | 1.43 | 0.06 |
Max. | 4849.18 | 50.20 | 6985.87 | 79.53 | 3071.04 | 87.84 |
2009 | ||||||
Ave. | 722.41 | 12.35 | 600.62 | 64.06 | 294.88 | 8.32 |
S.D. | 1443.37 | 15.11 | 1607.74 | 10.60 | 709.27 | 20.13 |
Min. | 4.58 | 0.44 | 6.45 | 45.37 | 2.03 | 0.09 |
Max. | 5059.42 | 43.58 | 7573.85 | 84.44 | 3290.29 | 94.29 |
2010 | ||||||
Ave. | 847.62 | 14.41 | 641.83 | 64.05 | 326.71 | 8.95 |
S.D. | 1654.38 | 17.53 | 1721.63 | 10.42 | 799.56 | 21.92 |
Min. | 7.19 | 0.55 | 8.10 | 43.55 | 2.44 | 0.10 |
Max. | 6039.66 | 53.09 | 8110.66 | 84.54 | 3713.32 | 102.77 |
2011 | ||||||
Ave. | 974.68 | 16.56 | 689.09 | 63.88 | 353.26 | 9.46 |
S.D. | 1932.48 | 20.29 | 1897.54 | 9.81 | 895.10 | 23.90 |
Min. | 10.41 | 0.60 | 8.41 | 43.14 | 3.03 | 0.10 |
Max. | 7492.43 | 63.86 | 8951.16 | 80.16 | 4178.91 | 112.37 |
2012 | ||||||
Ave. | 1036.90 | 17.15 | 714.31 | 63.42 | 366.39 | 9.83 |
S.D. | 2096.58 | 20.95 | 1958.82 | 8.87 | 945.38 | 25.12 |
Min. | 12.29 | 0.64 | 8.60 | 45.55 | 3.45 | 0.14 |
Max. | 8461.62 | 67.67 | 9222.34 | 78.01 | 4434.91 | 118.22 |
2013 | ||||||
Ave. | 1048.42 | 17.32 | 695.58 | 63.77 | 390.48 | 9.62 |
S.D. | 2199.35 | 20.97 | 1936.42 | 8.65 | 1030.68 | 25.08 |
Min. | 6.01 | 0.04 | 7.92 | 42.97 | 3.73 | 0.14 |
Max. | 9607.22 | 67.61 | 9151.47 | 77.23 | 4845.68 | 118.50 |
2014 | ||||||
Ave. | 1085.52 | 17.14 | 695.76 | 64.06 | 405.14 | 9.74 |
S.D. | 2341.33 | 20.26 | 1909.30 | 8.73 | 1076.74 | 25.24 |
Min. | 6.06 | 0.04 | 9.09 | 41.99 | 3.95 | 0.16 |
Max. | 10,482.37 | 61.61 | 9017.78 | 75.79 | 5066.78 | 119.26 |
Total | ||||||
Ave. | 916.06 | 15.48 | 657.65 | 63.57 | 345.53 | 9.12 |
S.D. | 1861.26 | 18.67 | 1761.30 | 9.75 | 870.11 | 22.57 |
Min. | 4.58 | 0.04 | 1.64 | 26.80 | 1.43 | 0.06 |
Max. | 10,482.37 | 67.67 | 9222.34 | 84.54 | 5066.78 | 119.26 |