This increase in cash costs contributed to a decrease in average farm business profit for vegetable growers by 53 per cent since 2007 - 08. (ausveg.com.au)
Small average farm size ensures that Kona's coffee farmers have an incentive to cultivate coffee in a way that is sustainable and maintains the quality for which Kona Coffee has become known. (ranchoaloha.com)
It could mean that on average farms were compliant with 79.8 % of criteria, but I'm not sure why it would not have been worded that way. (coffeehabitat.com)