For the company below find return on common stockholders equity 2021:

\begin{tabular}{|l|c|ccc|} \hline Invested Capital & 30,807,000 & 30,691,000 & 26,518,000 & 23,458,000 \\ \hline Tangible Book Value & 11,867,000 & 14,230,000 & 414,000 & 924,000 \\ \hline Total Debt & 34,679,000 & 35,548,000 & 17,255,000 & 16,527,000 \\ \hline Net Debt & 18,987,000 & 20,850,000 & 8,278,000 & 8,206,000 \\ \hline Share Issued & 649,720 & 647,352 & 651,731 & 688,136 \\ \hline Ordinary Shares Number & 639,968 & 638,183 & 642,772 & 679,944 \\ \hline Treasury Shares Number & 9,753 & 9,170 & 8,960 & 8,192 \\ \hline \end{tabular}