Breakdown of cognac production
VINEYARD
Grande Champagne (about 17%) + Petite Champagne (about 22%) + Borderies (about 5 %) = about 45% of Cognac production.
Fins Bois = about 42% of Cognac production.
Bons Bois= about 12%, and Bois ordinaires= 1 %.
Source BNIC – September 2009