How much have NZ house prices risen in the last four years?

from Ellie NZ Rss http://www.stuff.co.nz/business/industries/94549665/How-much-have-NZ-house-prices-risen-in-the-last-four-years

from
https://ellieplume83.wordpress.com/2017/07/14/how-much-have-nz-house-prices-risen-in-the-last-four-years/