Seeking the following pieces of data from 2010 - 2015 regarding deaths and accidents caused on NZ roads by International drivers if available:

• Location of accident (region of occurrence)
• Average age and nationality of driver
• Deaths per year caused by international drivers
• Accidents per year caused by international drivers
• Ages of those that were harmed or killed by international drivers

Working on an assignment for my Bachelor of Applied Business Studies paper and need a reliable source.