you are failing to take into account geography... Metro is TPG focus and this is maintained above 30%.
NBN installations thus far have been predomintly outside metro...
My numbers are below:
Column 1 Column 2 Column 3 Column 4 Column 5 Column 6 Column 7 0 Q116 Q216 Q316 Q416 Q117 Q217 1 TPM%NBN 27.2% 26.3% 25.7% 24.9% 24.2% 23.7% 2 TPM%NBN(Metro) 31.72% 31.82% 32.23% 31.60% 30.70% 30.57%