Corona Company's balance sheet accounts follow:

At December 31	2014	2013	2012
Assets
Cash	$36,373	$41,673	$41,697
Accounts receivable, net	88,539	64,505	51,667
Merchandise inventory	105,625	84,001	56,610
Prepaid expenses	18,835	18,609	13,944
Plant assets, net	252,359	229,442	210,057
Total assets	$501,731	$438,230	$373,975
Liabilities and Equity
Accounts payable	$124,068	$83,145	$58,369
Long-term notes payable secured by mortgages on plant assets	101,801	103,829	86,549
Common stock, $10 par value	167,500	167,500	167,500
Retained earnings	108,362	83,756	61,557
Total liabilities and equity	$501,731	$438,230	$373,975

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

2.62

0.82

0.61

0.74

0.87