What were all the meathods the Australian government did in order to get low petrol prices?

Tell me all the actions the Australia's government took in order to get the petrol prices from high to low again..

Australia had high petrol prices and they wanted low petrol prices,

How was the desired outcome achieved?

http://www.energybulletin.net/node/16575

http://www.ga.gov.au/oceans/

Check these two websites, they may help you with your answer.

Don't know anything else. Sorry

Good luck

It's nothing to do with the Australian government, world petrol prices fell. The government didn't do anything at all to petrol prices.