please discuss the profitability, efficiency, liquidity, stability and share market performance fo Ryman healthcare limited.Business activities include operating, investing, financing and other relevant activities. Evidence of the business activities should be identifiable in the company's annual reports, official website, social media and newspaper.

Benchmarks include industrial and competitors' financial results. Your selection of the benchmarks should consider the appropriateness and comparability of the case company's financial results. Calculations of the benchmarks may be necessary.

Support your analysis with trustworthy references.