31 March 2017
31 December 2016
30 September 2016
19 July 2016
30 June 2016
31 March 2016 (Revised on 22 June, 2016)
31 December 2015
30 September 2015
20 July 2015
30 June 2015
31 March 2015
31 December 2014
30 September 2014
30 June 2014
31 March 2014
31 December 2013
30 September 2013
30 June 2013
31 March 2013
31 December 2012
30 September 2012
30 June 2012
30 March 2012
31 December 2011
30 September 2011
30 June 2011
31 March 2011
31 December 2010
30 September 2010
30 June 2010
31 March 2010
31 December 2009
30 September 2009
30 June 2009
31 March 2009
31 December 2008
30 September 2008
30 June 2008
31 March 2008
31 December 2007