This graph shows monthly data over 13 months for the number of transactions occurring between accounts in the Register, including overseas transfers. Transactions involving the Crown (including surrenders) are not included.

We update this graph on the second working day of each month.

Graph showing domestic emission unit transactions for the year to August 2020

There have been no international transactions since 19 November 2015, and therefore the volume of total transactions will be equal to the domestic transactions.

This information is also available to download, including all historical data going back to 2008.

NZETR transactions (XLXS, 61KB)

Domestic transactions (XLXS, 61KB)

International transactions (XLXS, 35KB) 

You can find more information on the types of units which can be traded in the Register on the Surrendering units page:

Surrendering emission units