% 50.5 27% 66.4 10% 27% 28% Materials 77 81 6.0 72 90 103 12.4 120 29% 48% 48% 29% 29% 35% 41% 38% 11.7 -2% 11.1 -5% 39% 37% Teleconvnuncetion Sennres 146 155 163 172 185 188 177 20.1 61% 63% 81% 81% 91% 85% 76% 70% 22.8 13% 23.4 3v 70% 72% Welles 130 135 14.2 15.0 16.2 181