These releases provide information on the state of the Christchurch retail sector following the Canterbury earthquakes. Data for quarters back to December 2011 are available from the source URL (see below).
In response to the 22 February 2011 Christchurch earthquake, Statistics New Zealand has produced a brief overview of Ministry of Education re-enrolment data for primary, intermediate, and secondary school students. The data will be updated weekly until population movement settles or this data source is no longer required.