You forgot to mention that the Aussie govt has tighten migration rulings since beginning of the year. Hairdresser, cooks, are now no longer in the Demand list.
http://www.immi.gov.au/skilled/general-skilled-migration/whats-new.htm
Minister's announcement on GSM visas – 8 February 2010
On 8 February 2010, the Minister for Immigration and Citizenship, Senator Chris Evans, announced the following changes to the General Skilled Migration program:
the outcomes of a review of the Migration Occupations in Demand List (MODL)
the replacement of the current Skilled Occupation List (SOL) in the second half of 2010
offshore GSM visas made before 1 September 2007 would be capped and ceased
priority processing arrangements
skills assessment requirements for GSM applicants nominating a trade occupation.
More information is available on the department's website.