FIGURE 2. Changes in market share by region of production.
From the following article:
The present and future of the international wine industry
Linda F. Bisson, Andrew L. Waterhouse, Susan E. Ebeler, M. Andrew Walker and James T. Lapsley
Nature 418, 696-699(8 August 2002)
doi:10.1038/nature01018
'Old World' is defined as western Europe; 'New World' as Australia and North and South America; 'other countries' includes Asia. Data from ref. 4.