As on 31st Dec, 2012 (Class B Shares)

As on 31st Dec, 2012

As on 30th Sept, 2012 (Class B Shares)

As on 30th Sept, 2012

As on 30th Jun, 2012 (Class B Shares)

As on 30th Jun, 2012

As on 6th Jun, 2012

As on 31st Mar, 2012 (Class B Shares)

As on 31st Mar, 2012

As on 31st Dec, 2011 (Class B Shares)

As on 31st Dec, 2011

As on 30th Sep, 2011 (Class B Shares)

As on 30th Sep, 2011

As on 30th Jun, 2011 (Class B Shares)

As on 30th Jun, 2011

As on 31st Mar, 2011 (Class B Shares)

As on 31st Mar, 2011

As on 31st Dec, 2010 (Class B Shares)

As on 31st Dec, 2010

As on 30th Sep, 2010 (Class B Shares)

As on 30th Sep, 2010

As on 30th Jun, 2010 (Class B Shares)

As on 30th Jun, 2010

As on 31st Mar, 2010 (Class B Shares)

As on 31st Mar, 2010

As on 31st Dec, 2009 (Class B Shares)

As on 31st Dec, 2009

As on 30th Sep, 2009 (Class B Shares)

As on 30th Sep, 2009

As on 30th Jun, 2009 (Class B Shares)

As on 30th Jun, 2009

As on 31st Mar, 2009 (Class B Shares)

As on 31st Mar, 2009

As on 31st Dec, 2008

As on 30th Sep, 2008

As on 30th Jun, 2008

As on 31st Mar, 2008

As on 31st Dec, 2007

As on 30th Sep, 2007

As on 30th Jun, 2007

As on 31st Mar, 2007

As on 31st Dec, 2006

As on 30th Sep, 2006

As on 30th Jun, 2006

As on 31st Mar, 2006

As on 31st Dec, 2005