For the first time since September 2006, the market capitalisation of Western Australian listed companies on the Deloitte WA Index decreased by 5.3 per cent, closing at $157 billion in the month of July.

For the first time since September 2006, the market capitalisation of Western Australian listed companies on the Deloitte WA Index decreased by 5.3 per cent, closing at $157 billion in the month of July.