Rate Period
12.54% from 1 January 2001 to 31 July 2001
20.60% 1 August 2001 to 31 July 2002
3.72% 1 August 2002 to 31 July 2003
-3.09% 1 August 2003 to 31 July 2004
-0.61% 1 August 2004 to 31 May 2005
5.05% 1 June 2005 to 31 May 2006
13.64% 1 June 2006 to 31 May 2007
13.20% 1 June 2007 to 31 May 2008
11.00% 1 June 2008 to 31 May 2009
-3.21% 1 June 2009 to 31 May 2010
-4.42% 1 June 2010 to 31 May 2011
-2.13% 1 June 2011 to 31 May 2012
9.04% 1 June 2012 to 31 May 2013
8.85% 1 June 2013 to 31 May 2014
8.44% 1 June 2014 to 31 May 2015
10.80% 1 June 2015 to 31 May 2016
11.06% 1 June 2016 to 31 May 2017
9.39% 1 June 2017 to 31 May 2018
8.28% 1 June 2018 to 31 May 2019
6.39% 1 June 2019 to 31 May 2020
7.53% 1 June 2020 to 31 May 2021
7.49% 1 June 2021 to 31 May 2022
10.35% 1 June 2022 to 31 May 2023
3.82% 1 June 2023 to 31 May 2024
3.21% 1 June 2024 to 31 May 2025