What year was the prison holding one of the two arrestees in the 18 September 2014 counter-terrorism raid opened?
2014 Australian counter-terrorism raids:  One of the two arrestees became one of only two men on remand at the highest security prison in Australia, as he is considered an "AA" security risk. Goulburn Correctional Centre: The High Risk Management Centre (commonly called the SuperMax) was opened in September 2001.
2001