| Year | Healthcare expenditure ratio | Year | Healthcare expenditure ratio | Year | Healthcare expenditure ratio |
| 2010 | 3.69 | 2015 | 5.89 | 2020 | 6.93 |
| 2011 | 4.00 | 2016 | 6.14 | 2021 | 6.73 |
| 2012 | 4.43 | 2017 | 6.51 | 2022 | 6.84 |
| 2013 | 4.75 | 2018 | 3.55 |
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| 2014 | 5.65 | 2019 | 7.00 |
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