91%

93%

22 March 2024

90%

91%

4 July 2010

89%

90%

14 September 2011

89%

90%

1 July 2019

91%

90%

30 March 2016

89%

90%

24 September 2014

89%

90%

26 March 2012

89%

90%

28 March 2013

88%

90%

17 March 1997

88%

89%

27 December 2022

87%

89%

2 August 2025

87%

89%

2 August 2025

88%

89%

27 March 2017

89%

89%

25 June 2022

89%

89%

29 June 2021

87%

89%

27 March 2009

85%

89%

25 March 2010

88%

89%

4 July 2025

87%

89%

28 September 2008

89%

89%

31 March 2018

88%

88%

28 September 2005