Please answer the given financial question based on the context.
Context: interest expense related to capital lease obligations was $ 1.6 million during the year ended december 31 , 2015 , and $ 1.6 million during both the years ended december 31 , 2014 and 2013 . purchase commitments in the table below , we set forth our enforceable and legally binding purchase obligations as of december 31 , 2015 . some of the amounts are based on management 2019s estimates and assumptions about these obligations , including their duration , the possibility of renewal , anticipated actions by third parties , and other factors . because these estimates and assumptions are necessarily subjective , our actual payments may vary from those reflected in the table . purchase orders made in the ordinary course of business are excluded below . any amounts for which we are liable under purchase orders are reflected on the consolidated balance sheets as accounts payable and accrued liabilities . these obligations relate to various purchase agreements for items such as minimum amounts of fiber and energy purchases over periods ranging from one year to 20 years . total purchase commitments were as follows ( dollars in millions ) : .
|2016|$ 95.3|
|2017|60.3|
|2018|28.0|
|2019|28.0|
|2020|23.4|
|thereafter|77.0|
|total|$ 312.0|
the company purchased a total of $ 299.6 million , $ 265.9 million , and $ 61.7 million during the years ended december 31 , 2015 , 2014 , and 2013 , respectively , under these purchase agreements . the increase in purchases the increase in purchases under these agreements in 2014 , compared with 2013 , relates to the acquisition of boise in fourth quarter 2013 . environmental liabilities the potential costs for various environmental matters are uncertain due to such factors as the unknown magnitude of possible cleanup costs , the complexity and evolving nature of governmental laws and regulations and their interpretations , and the timing , varying costs and effectiveness of alternative cleanup technologies . from 2006 through 2015 , there were no significant environmental remediation costs at pca 2019s mills and corrugated plants . at december 31 , 2015 , the company had $ 24.3 million of environmental-related reserves recorded on its consolidated balance sheet . of the $ 24.3 million , approximately $ 15.8 million related to environmental-related asset retirement obligations discussed in note 12 , asset retirement obligations , and $ 8.5 million related to our estimate of other environmental contingencies . the company recorded $ 7.9 million in 201caccrued liabilities 201d and $ 16.4 million in 201cother long-term liabilities 201d on the consolidated balance sheet . liabilities recorded for environmental contingencies are estimates of the probable costs based upon available information and assumptions . because of these uncertainties , pca 2019s estimates may change . the company believes that it is not reasonably possible that future environmental expenditures for remediation costs and asset retirement obligations above the $ 24.3 million accrued as of december 31 , 2015 , will have a material impact on its financial condition , results of operations , or cash flows . guarantees and indemnifications we provide guarantees , indemnifications , and other assurances to third parties in the normal course of our business . these include tort indemnifications , environmental assurances , and representations and warranties in commercial agreements . at december 31 , 2015 , we are not aware of any material liabilities arising from any guarantee , indemnification , or financial assurance we have provided . if we determined such a liability was probable and subject to reasonable determination , we would accrue for it at that time. .
Question: \\n\\n\\n\\nof the total purchase commitments , what percentage were due after 2020?\\n


Answer: The answer is:0.24679