Chart 1: A lot of 1-year rates are going to roll off soon

Share of mortgage lending, by time until repricing

Prior to Nov-04 data is from SSR(E) Claim origination and residential loan analysis, prior to Feb-17 data is from RBNZ's discontinued S8 data, from Feb-17 to present data is from S33. Definitions and values don't fully overlap, but shares are largely similar.
Chart: Brad Olsen/Infometrics Source: Infometrics analysis of RBNZ data