89.9
37.5 37
8.4 8.7
43.5
1976 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
SOURCE: Ken Barber, Department of Energy, personal communication, May 1995.
89.9
37.5 37
8.4 8.7
43.5
1976 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
SOURCE: Ken Barber, Department of Energy, personal communication, May 1995.