98: 0.9 yuan 1 kg.

2008: 2. 1 yuan 1 kg.

Vegetables: 78 years: 5 cents 1 kg on average.

1998 average 0.4 yuan 1 kg.

2008: average 1.5 yuan 1 kg.

Pork: 78 years: 0.82 yuan 1 kg.

In 1998: 4 to 5 yuan 1 kg.

2008: average 14 yuan 1 kg.

Edible oil: 78 years: 1. 1 yuan 1 kg.

88 years: average 3.7 yuan 1 kg.

2008: 9 yuan 1 kg

(All the above are local prices)