Shareholder structure*
North America	28%
Europe (excl. Germany)	44%
Germany	10%
Management	2%
Rest of the world	4%
Other, undisclosed holdings	12%

Date of notification	Notifying party	Threshold crossed	Voting rights (in % of total shares outstanding)	Date of change
Nov 15, 2011	Thornburg International Value Fund	Above 3%	6,378,646 (3.05%)	Jul 12, 2011
Oct 20, 2011	Garrett Thornburg	Above 5%	10,527,146 (5.03%)	Jul 13, 2011
Oct 20, 2011	Thornburg Investment Management, Inc.	Above 5%	10,527,146 (5.03%)	Jul 13, 2011
Aug 2, 2011	BlackRock, Inc.	Above 5%	10,549,445 (5.04%)	Jul 27, 2011
Mar 8, 2011	BlackRock Financial Management, Inc.	Above 3%	10,090,695 (4.82%)	Mar 2, 2011
Mar 8, 2011	BlackRock Holdco 2, Inc.	Above 3%	10,090,695 (4.82%)	Mar 2, 2011
Jan 5, 2009	Capital Research and Management Company	Above 5%	9,695,127 (5.01%)	Dec 19, 2008