 Other hostels in New South Wales included Adamstown, Balgownie, Bankstown, Berkeley, Bunnerong, Burwood, Cabramatta, Cronulla, Dundas, East Hills, Ermington, Goulburn, Katoomba, Kingsgrove, Kyeemagh, Leeton, Lithgow, Mascot, Matraville, Mayfield, Meadowbank, Nelson Bay, North Head, Orange, Parkes, Port Stephens, Randwick, St Marys, Scheyville, Schofields, Unanderra, Villawood, Wallerawang and Wallgrove.In the post-war wave of immigration Australia has experienced average arrivals of around one million per decade.The breakdown by decade is as follows