pre_text: maturities of debt the scheduled maturities of the outstanding debt balances , excluding debt fair value adjustments as of december 31 , 2014 , are summarized as follows ( in millions ) : .
post_text: _______ interest rates , interest rate swaps and contingent debt the weighted average interest rate on all of our borrowings was 5.02% ( 5.02 % ) during 2014 and 5.08% ( 5.08 % ) during 2013 . information on our interest rate swaps is contained in note 13 . for information about our contingent debt agreements , see note 12 . subsequent event subsequent to december 31 , 2014 , additional ep trust i preferred securities were converted , primarily consisting of 969117 ep trust i preferred securities converted on january 14 , 2015 , into ( i ) 697473 of our class p common stock ; ( ii ) approximately $ 24 million in cash ; and ( iii ) 1066028 in warrants . 9 . share-based compensation and employee benefits share-based compensation kinder morgan , inc . class p shares stock compensation plan for non-employee directors we have a stock compensation plan for non-employee directors , in which our eligible non-employee directors participate . the plan recognizes that the compensation paid to each eligible non-employee director is fixed by our board , generally annually , and that the compensation is payable in cash . pursuant to the plan , in lieu of receiving some or all of the cash compensation , each eligible non-employee director may elect to receive shares of class p common stock . each election will be generally at or around the first board meeting in january of each calendar year and will be effective for the entire calendar year . an eligible director may make a new election each calendar year . the total number of shares of class p common stock authorized under the plan is 250000 . during 2014 , 2013 and 2012 , we made restricted class p common stock grants to our non-employee directors of 6210 , 5710 and 5520 , respectively . these grants were valued at time of issuance at $ 220000 , $ 210000 and $ 185000 , respectively . all of the restricted stock grants made to non-employee directors vest during a six-month period . table of contents .
table: Year Total
table: 2015 $2,717
table: 2016 1,684
table: 2017 3,059
table: 2018 2,328
table: 2019 2,819
table: Thereafter 28,422
table: Total $41,029
question: Analyse this data from a financial earnings document. what percentage of total maturities of debt come due after 2019?