On 21 July 2009 the New Zealand Ministry of Economic Development released its annual report on New Zealand's Energy Greenhouse Gas Emissions. Data for domestic and international aviation is in Table 2.3 on page 13.
The international transport emissions are included "for reference only" as there is not internationally agreed methodology for their allocation to individual countries.
A note of caution - there have been questions in the past about the accuracy of the data with respect to aviation.
KLM S18 long-haul changes as of 26MAR17
14 hours ago