Ashworth Inc. (NASDAQ:ASHW) has announced an increase in revenues and quarterly earnings for the sixth month in a row. Consolidated net revenue for the fourth quarter 2000 increased to $27,172,000, up 20.8 per cent on the 1999 figure of $22,502,000. Consolidated net income for the quarter increased 114.1 per cent to $1,060,000 as compared to $495,000 in the same quarter of the prior year.