tasmanian energy supply industry performance report 2005 06 december 2006 printed office of the regulator isbn 0 7246 5023 7 copyright contact details hours 8 45am to 5 00pm monday friday except public holidays street address th floor 111 macquarie hobart tasmania 7000 postal gpo box 770 7001 telephone 03 6233 6323 or international 61 3 facsimile 5666 email energyregulator tas gov au website www table contents glossary i executive summary iii statistical xi 1 economy introduction 2 key economic indicators consumer spending 4 demographics dwelling investment and construction 6 outlook competition index consumption in 9 electricity contribution structure regulation participants 11 generation