Q1) (Fill in the black and show working out):

The figure below shows the fixed NBN market share from 2016 to 2020:

100% 3% 4% 6% 8% 8% 90% 9% 8% 7% 80% 13% 14% 15% 16% 70% 24% 60% 22% 22% 22% 50% 40% 30% 52% 51% 49% 47% 20% 10% 0% 2016-17 2017-18 2018-19 2019-20 Telstra TPG Optus Vocus Group _ Others