claire durkin director energy markets responsible for security of supply uk department trade and industry part 1 quite big a little country 4 th largest economy 3 rd consumer gas producer rapidly changing domestic environment chart e3 source on fuel input basis data 2003 some earlier years are estimated 2 mainly coke breeze oven blast furnace renewable sources other than hydro shares electricity generated from different fuels 1965 to 0 20 40 60 80 100 9 6 5 7 8 p e rc n ta g o f l u im t primary nuclear net imports petroleum coal 38 32 24 renewables future these e2 1970
