Stryker Corporation is a leading medical technology company headquartered in Kalamazoo, Michigan, that trades on the New York Stock Exchange. Following are selected $$nancial data for Stryker for the period $2009$ to $2013.$

$20092010201120122013$

Profit margin $(\%)16\mathrm{.}717\mathrm{.}716\mathrm{.}715\mathrm{.}511\mathrm{.}7$

Retention ratio $(\%)82\mathrm{.}581\mathrm{.}479\mathrm{.}775\mathrm{.}560\mathrm{.}7$

Asset turnover $($X$)0\mathrm{.}700\mathrm{.}700\mathrm{.}700\mathrm{.}700\mathrm{.}60$

Financial leverage $($X$)1\mathrm{.}701\mathrm{.}701\mathrm{.}701\mathrm{.}701\mathrm{.}80$

Growth rate in sales $(\%)1\mathrm{.}08\mathrm{.}713\mathrm{.}44\mathrm{.}24\mathrm{.}7$

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. Year Sustainable Growth Rate

$200916\mathrm{.}4\%$

$201017\mathrm{.}1\%$

$201115\mathrm{.}8\%$

$2012\%$

$20137\mathrm{.}7\%$