- 2024-25 – 5.1% – Budget Estimates.
- 2023-24 – 5.8% – Revised Estimates.
- 2023-24 – 5.9% – Budget Estimates.
- 2022-23 – 3.0%
- 2021-22 – 6.7%
- 2020-21 – 9.2%
- 2019-20 – 4.6%
- 2018-19 – 3.4%
- 2017-18 – 3.5%
- 2016-17 – 3.5%
- 2015-16 – 3.9%
- 2014-14 – 4.1%
- 2013-14 – 4.4%
- 2012-13 – 4.9%
- 2011-12 – 5.7%
- 2010-11 – 4.9%
- 2009-10 – 6.4%