Concentration has fallen in supermarkets, and risen in banking
Market share, per cent
20
40
60
80
100
0
Telstra
Optus
Vodafone
W'worths
Coles
NAB
ANZ
CBA
WBC
Wireless telcom.
Supermarkets
Banks
2001
2016
2005
2017
2002
2017
Largest
Second
Third
Fourth
Wireless telco: no. of subscribers. Supermarkets: revenue. Banking: gross loans and advances
