do so , cme invests such contributions in assets that mirror the assumed investment choices .the balances in these plans are subject to the claims of general creditors of the exchange and totaled $ 38.7 million and $ 31.8 million at december 31 , 2012 and 2011 respectively .although the value of the plans is recorded as an asset in marketable securities in the consolidated balance sheets , there is an equal and offsetting liability .the investment results of these plans have no impact on net income as the investment results are recorded in equal amounts to both investment income and compensation and benefits expense .supplemental savings plan .cme maintains a supplemental plan to provide benefits for employees who have been impacted by statutory limits under the provisions of the qualified pension and savings plan .employees in this plan are subject to the vesting requirements of the underlying qualified plans .deferred compensation plan .a deferred compensation plan is maintained by cme , under which eligible officers and members of the board of directors may contribute a percentage of their compensation and defer income taxes thereon until the time of distribution .comex members 2019 retirement plan and benefits .comex maintains a retirement and benefit plan under the comex members 2019 recognition and retention plan ( mrrp ) .this plan provides benefits to certain members of the comex division based on long-term membership , and participation is limited to individuals who were comex division members prior to nymex 2019s acquisition of comex in 1994 .no new participants were permitted into the plan after the date of this acquisition .under the terms of the mrrp , the company is required to fund the plan with a minimum annual contribution of $ 0.8 million until it is fully funded .all benefits to be paid under the mrrp are based on reasonable actuarial assumptions which are based upon the amounts that are available and are expected to be available to pay benefits .total contributions to the plan were $ 0.8 million for each of 2010 through 2012 .at december 31 , 2012 and 2011 , the obligation for the mrrp totaled $ 22.7 million and $ 21.6 million , respectively .assets with a fair value of $ 18.4 million and $ 17.7 million have been allocated to this plan at december 31 , 2012 and 2011 , respectively , and are included in marketable securities and cash and cash equivalents in the consolidated balance sheets .the balances in these plans are subject to the claims of general creditors of comex .13 .commitments operating leases .cme group has entered into various non-cancellable operating lease agreements , with the most significant being as follows : 2022 in april 2012 , the company sold two buildings in chicago at 141 w .jackson and leased back a portion of the property .the operating lease , which has an initial lease term ending on april 30 , 2027 , contains four consecutive renewal options for five years .2022 in january 2011 , the company entered into an operating lease for office space in london .the initial lease term , which became effective on january 20 , 2011 , terminates on march 24 , 2026 , with an option to terminate without penalty in january 2021 .2022 in july 2008 , the company renegotiated the operating lease for its headquarters at 20 south wacker drive in chicago .the lease , which has an initial term ending on november 30 , 2022 , contains two consecutive renewal options for seven and ten years and a contraction option which allows the company to reduce its occupied space after november 30 , 2018 .in addition , the company may exercise a lease expansion option in december 2017 .2022 in august 2006 , the company entered into an operating lease for additional office space in chicago .the initial lease term , which became effective on august 10 , 2006 , terminates on november 30 , 2023 .the lease contains two 5-year renewal options beginning in 2023 .at december 31 , 2012 , future minimum payments under non-cancellable operating leases were payable as follows ( in millions ) : .
[['2013', '$ 28.7'], ['2014', '29.1'], ['2015', '28.9'], ['2016', '28.9'], ['2017', '29.3'], ['thereafter', '152.9'], ['total', '$ 297.8']]
.

Question: what portion of the future minimum payments are due in 2013?
Answer: 9.6%