500
1. julia gillard (present) 2. kevin rudd (3,12,2007 the the 24,6,2010) 3. john howard (11,3,1996 to the 3,12,2007) 4. paul keating (20,12,1991 to the 11,3,1996) 5. robert hawke (11,3,1983 to the 20,12,1991)
What is names of the last 5 prime ministers of australia?