GDP 1 KEY WORLD ENERGY STATIDTICS 2006 2004 2000 2 http://www.meti.go.jp/committee/materials/downloadfile s/g70216a04j.pdf 1kWh 1kl 1 1 1 100 110 117 123 129 100 101 102 113 100 123 134 144 100 130 131 145 152 177 178 100 105 110 120 120 125 100 100 104 110 115 119 100 133 143 154 202 100 127 3 KEY WORLD ENERGY STATIDTICS 2006 134 2004 2000 4 KEY WORLD ENERGY STATIDTICS 2006 2004 2000