The Medicinal Cannabis Scheme was brought in last April. To date, only one Canadian company has managed to get the tick of approval.
Although it is early in the rollout, the number of doses being administered so far is slightly ahead of the plan.
About 48,000 doses were delivered in the seven days to midnight on April 20.
New model released by health ministry picks up where DHB plan leaves off and shows plan for eight million doses to be delivered by the end of the year.