Corona Company's balance sheet accounts follow:

At December 31	2014	2013	2012
Assets
Cash	$67,888	$73,203	$73,242
Accounts receivable, net	120,054	96,035	83,212
Merchandise inventory	137,140	115,531	88,155
Prepaid expenses	50,350	50,139	45,489
Plant assets, net	283,874	260,972	241,602
Total assets	$659,306	$595,880	$531,700
Liabilities and Equity
Accounts payable	$172,098	$132,375	$104,929
Long-term notes payable secured by mortgages on plant assets	149,831	151,859	133,109
Common stock, $10 par value	182,500	182,500	182,500
Retained earnings	154,877	129,146	111,162
Total liabilities and equity	$659,306	$595,880	$531,700

What is Corona Company's debt to equity ratio for 2013?