Date Week-End Price04/ January/2010 18.0708/January/2010 19.5215/January/2010 20.1922/January/2010 19.2929/January/2010 19.84

04/February/2010 20.1512/February/2010 19.5719/February/2010 19.6725/February/2010 20.23

05/March/2010 19.812/March/2010 20.8919/March/2010 20.9426/March/2010 20.99

02/April/2010 21.3109/April/2010 22.2916/April/2010 21.9423/April/2010 21.530/April/2010 21.54

07/May/2010 20.8814/May/2010 21.1421/May/2010 21.2128/May/2010 19.89

04/June/2010 19.8711/June/2010 17.8218/June/2010 18.2725/June/2010 18.43

02/July/2010 17.7709/July/2010 18.6816/July/2010 18.8123/July/2010 18.6430/July/2010 20.1

06/August/2010 19.4813/August/2010 18.8320/August/2010 18.8727/August/2010 17.77

03/September/2010 17.809/September/2010 18.3717/September/2010 19.0724/September/2010 18.44

01/October/2010 18.7508/October/2010 19.2715/October/2010 19.2922/October/2010 19.3129/October/2010 18.25

05/November/2010 19.1612/November/2010 19.116/November/2010 19.5526/November/2010 19.5303/December/2010 19.7410/December/2010 19.2815/December/2010 19.2524/December/2010 19.2731/December/2010 19.42