item 7 .
management 2019s discussion and analysis of financial condition and results of operations introduction the following discussion and analysis presents management 2019s perspective of our business , financial condition and overall performance .
this information is intended to provide investors with an understanding of our past performance , current financial condition and outlook for the future and should be read in conjunction with 201citem 8 .
financial statements and supplementary data 201d of this report .
overview of 2017 results during 2017 , we generated solid operating results with our strategy of operating in north america 2019s best resource plays , delivering superior execution , continuing disciplined capital allocation and maintaining a high degree of financial strength .
led by our development in the stack and delaware basin , we continued to improve our 90-day initial production rates .
with investments in proprietary data tools , predictive analytics and artificial intelligence , we are delivering industry-leading , initial-rate well productivity performance and improving the performance of our established wells .
compared to 2016 , commodity prices increased significantly and were the primary driver for improvements in devon 2019s earnings and cash flow during 2017 .
we exited 2017 with liquidity comprised of $ 2.7 billion of cash and $ 2.9 billion of available credit under our senior credit facility .
we have no significant debt maturities until 2021 .
we further enhanced our financial strength by completing approximately $ 415 million of our announced $ 1 billion asset divestiture program in 2017 .
we anticipate closing the remaining divestitures in 2018 .
in 2018 and beyond , we have the financial capacity to further accelerate investment across our best-in-class u.s .
resource plays .
we are increasing drilling activity and will continue to shift our production mix to high-margin products .
we will continue our premier technical work to drive capital allocation and efficiency and industry- leading well productivity results .
we will continue to maximize the value of our base production by sustaining the operational efficiencies we have achieved .
finally , we will continue to manage activity levels within our cash flows .
we expect this disciplined approach will position us to deliver capital-efficient , cash-flow expansion over the next two years .
key measures of our financial performance in 2017 are summarized in the following table .
increased commodity prices as well as continued focus on our production expenses improved our 2017 financial performance as compared to 2016 , as seen in the table below .
more details for these metrics are found within the 201cresults of operations 2013 2017 vs .
2016 201d , below. .

2017
Change
2016*
Change
2015*
Net earnings (loss) attributable to Devon
$898
+185%
$(1,056)
+92%
$(12,896)
Net earnings (loss) per diluted share attributable to Devon
$1.70
+181%
$(2.09)
+93%
$(31.72)
Core earnings (loss) attributable to Devon<sup>(1)</sup>
$427
+217%
$(367)
- 430%
$111
Core earnings (loss) per diluted share attributable to Devon<sup>(1)</sup>
$0.81
+210%
$(0.73)
- 382%
$0.26
Retained production (MBoe/d)
541
- 4%
563
- 3%
580
Total production (MBoe/d)
543
- 11%
611
- 10%
680
Realized price per Boe<sup>(2)</sup>
$25.96
+39%
$18.72
- 14%
$21.68
Operating cash flow
$2,909
+94%
$1,500
- 69%
$4,898
Capitalized expenditures, including acquisitions
$2,937
- 25%
$3,908
- 32%
$5,712
Shareholder and noncontrolling interests distributions
$481
- 8%
$525
- 19%
$650
Cash and cash equivalents
$2,673
+36%
$1,959
- 15%
$2,310
Total debt
$10,406
+2%
$10,154
- 22%
$13,032
Reserves (MMBoe)
2,152
+5%
2,058
- 6%
2,182

.

Question: Analyse this data from a financial earnings document. what is the ratio of operating cash flow to total debt in 2017?
Choices:
3.57717
0.03577
1
37224.07563
11070.21277
Correct choice index: 0