In bars, restaurants and homes across Sweden champagne is flowing in abundance as Swedes enjoy a seemingly endless thirst for the bubbly beverage, spurred by a gastronomic "revolution" and a rosy economy. Champagne sales at stores run by the alcohol distribution monopoly Systembolaget are expected to hit an all-time high of one million bottles this year, excluding sales in bars and restaurants. That figure can be compared to 738,000 bottles sold last year and 287,000 a decade ago. "Drinking champagne is usual now and it's common not only at the weekend or to celebrate a special event, it's an everyday...