Key Performance Indicators to criteria 11 to 12

Key Performance Indicator GRI EN1
Materials used by weight or volume.

0.76 million DIN A4 sheets of paper in 2011, other materials are not documented

Key Performance Indicator GRI EN3
Direct energy consumption by primary energy source.

5.1 million MJ (natural gas)

Key Performance Indicator GRI EN8
Total water withdrawal by source.

15 710 m³ (March 2011 to February 2012)

Key Performance Indicator GRI EN22
Total weight of waste by type and disposal method.

56.32 t (2010) and 61.28 t (2011)