This is an experiment in embedding a chart created in Data Wrapper. That's Data Wrapper style, not doggy style.
It looks alright.
The Zenodo citation for the data source is "New Zealand emission unit (NZU) monthly prices 2010 to 2016: V1.0.01".
The annotation from the citation is "This data and R code repository provides a reproducible public domain data series of mean monthly spot prices of the New Zealand emission unit (or "NZU"), the domestic emission unit in the New Zealand emissions trading scheme (https://en.wikipedia.org/wiki/New_Zealand_Emissions_Trading_Scheme/). Version 1.0.01".