This excerpt taken from the LUX 6-K filed Jan 31, 2008.
RETAIL COMPARABLE STORE SALES (2), (4)
(1) All comparisons, including percentage changes, are between the 3-months period and the fiscal years ended December 31, 2007 and 2006.
(2) Comparable store sales reflects the change in sales from one period to another that, for comparison purposes, includes in the calculation only stores open in the more recent period that also were open during the comparable prior period, and applies to both periods the average exchange rate for the prior period and the same geographic area.
(3) This announcement about the payment of dividends for fiscal year 2007 and 2008 is specifically made in accordance with the rules specified in Article IA.2.1.2. paragraph 1, lett. a) and b) of the Regulation of the Markets Organized and Managed by Borsa Italiana S.p.A.
(4) The table doesnt include Oakley sales.