"I was looking around the crowd here thinking some of you must have voted Labour because this is more than the total people in Hawke's Bay who voted National," he said.
Some laughed, some oohed, but he continued.
"Whatever else is going on, it's pretty hard to beat two things," he said. One is a daily press conference with a very good communicating Prime Minister – for six months. That's never happened before."
The other, he said, the "economic indicator that most people see, and that is house prices going up".
The speech was made as the downsized show continued outside, with the last stages of the major rural events such as equestrian sports, farm-fencing, sheep dog trials and shearing sports.
But there was huge interest in the Mega carnival, the start of a four-day event continuing till Monday, with queues throughout most of the day on most rides.