The Friday File: 56.1% of Americans will celebrate St. Patrick’s Day, 82.5% of them will wear green, and the average amount spent to celebrate will be $38/person; $5.3 billion, equal to the GDP of Bermuda. St. Patrick’s Day is the fourth most popular drinking day behind New Year’s Eve, Christmas and July 4^th. A pound of cabbage has 109 calories and there are 16 placed named Dublin in the US.