Stock Exchange. Following are selected financial data for Stryker for the period $2009$ to $2013.$

$\backslash$table$[[,2009,2010,2011,2012,2013],[$Profit margin $(\%),16\mathrm{.}6,17\mathrm{.}6,16\mathrm{.}6,15\mathrm{.}4,11\mathrm{.}6],[$Retention ratio $(\%),82\mathrm{.}4,81\mathrm{.}3,79\mathrm{.}6,75\mathrm{.}4,60\mathrm{.}6],[$Asset turnover $($X$),0\mathrm{.}70,0\mathrm{.}70,0\mathrm{.}70,0\mathrm{.}70,0\mathrm{.}60],[$Financial leverage $($X$),1\mathrm{.}70,1\mathrm{.}70,1\mathrm{.}70,1\mathrm{.}70,1\mathrm{.}80],[$Growth rate in sales $(\%),1\mathrm{.}0,8\mathrm{.}6,13\mathrm{.}3,4\mathrm{.}1,4\mathrm{.}6]]$

Source: Data from Stryker $2009$ to $2013$ annual reports.

Calculate Stryker's annual sustainable growth rate from $2009$ through $2013.$

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

$\backslash$table$[[$Year$,$Sustainable Growth Rate$],[2009,,\%$