Own shares

2018

December

November

September

August

July

2017

December

March

February

January

2016

December

November

October

September

June

May

April

March

February

January

2015

December

October

September

August

July

June

May

April

March

February

January

2014

December

November

October

September

May

March

February

January

2013

December

November

October

September

August

July

June

April

March

February

January

2012

December

November

October

September

July

June

May

April

March

January

2011

December

November

September

2010

June

May

April

March

February

January

2009

December

November

October

September

August

July