Stats NZ states the following statistics about the economy measure:
Goods and Services New Zealand consumes and produces | Changes in prices (inflation) | Our economic relationship with the rest of the world.
We provide several indicators of the state of New Zealand’s economy. These include:
Gross Domestic Product (GDP) | Consumers Price Index (CPI) | Unemployment Rate and other labour market statistics | Balance Of Payments (BOP) | Statistics about the National Accounts | Overseas Trade Indexes | Imports and Exports | Overseas Cargo |Overseas Debt | Productivity Statistics.