What is the time interest earned for 2009, 2010, 2011, 2012, 2013?

Year	2009	2010	2011	2012	2013
Debt Ratio	41.50%	45.11%	46.66%	45.57%	45.03%
Times Interest Earned	19%	62%	264%	333%	404%

	2009	2010	2011	2012	2013
Gross patient services revenues (non-GAAP)	8,870	9,490	10,400	11,200	12,050
Less deductions from revenues (non-GAAP)	(780)	(890)	(1,000)	(1,500)	(1,600)
Net patient service revenues	8,090	8,600	9,400	9,700	10,450
Other operating revenues	519	633	679	717	980
Total operating revenues	8,609	9,233	10,079	10,417	11,430
Operating expenses
Salaries and wages	5,497	5,678	5,890	6,170	6,800
Supplies	823	850	855	890	905
Utilities	558	576	590	595	620
Insurance	44	46	49	54	70
Depreciation	168	173	175	178	188
Interest	142	146	154	179	198
Bad debts	363	375	400	455	500
Other operating expenses	987	1,299	1,560	1,300	1,350
Total operating expenses	8,582	9,143	9,673	9,821	10,631