The availability column provides an indication of how many places are currently available in the occupation. This does not reflect the probability of being invited to apply for NSW nomination in that occupation. We will update this regularly to reflect any changes, including when an occupation has been filled or ‘closed’. We are not able to provide any further information on this

.https://www.industry.nsw.gov.au/live-and-work-in-nsw/visas-and-immigration/nsw-skilled-occupations-list/nsw-190-priority-skilled-occupation-list