TOKYO, April 24 -- NHK World issued the following news:

Supermarket sales in Japan were up 9.3 percent in March from a year earlier, mainly due to higher grocery sales.

The Japan Chain Stores Association said on Tuesday that sales at 10,920 supermarkets across the country totaled 1.2 trillion yen, or about 7.9 billion dollars. Sales during the reporting month increased for the 13th consecutive month.

Grocery sales, which account for 70 percent of total sales, rose 11.7 percent due to the spread of price hikes in stores, as well as a slight improvement in the trend toward "less buying."

Sales of household products, including games, kitchenware and other daily necessities, rose 7.4 percent in the month, while sales of clothing sank 3.3 pe...