Nobility Homes, Incorporated, is a small maker of manufactured homes sold throughout the state of Florida. The following are selected financial data for the company for the period $2012-2016.$

$\backslash$table$[[$Profit margin $(\%),2012,2013,2014,2015,2016],[$Retention ratio $(\%),0\mathrm{.}2,3\mathrm{.}0,6\mathrm{.}1,10\mathrm{.}1,18\mathrm{.}1],[$Asset turnover $($X$),100\mathrm{.}0,100\mathrm{.}0,100\mathrm{.}0,100\mathrm{.}0,100\mathrm{.}0],[$Financial leverage $($X$),0\mathrm{.}51,0\mathrm{.}56,0\mathrm{.}61,0\mathrm{.}66,0\mathrm{.}71],[$Growth rate in sales $(\%),1\mathrm{.}16,1\mathrm{.}20,1\mathrm{.}23,1\mathrm{.}28,1\mathrm{.}36]]$

Source: Data from Nobility Homes $2012$ to $2016$ annual reports

a$.$ Calculate Nobility Homes' annual sustainable growth rate for the years $2012$ through $2016.$

Note: Round your answers to $1$ decimal place.

$\backslash$table$[[$Year$,$Sustainable Growth Rate$],[2012,,\%$