pre_text: lkq corporation and subsidiaries notes to consolidated financial statements ( continued ) note 5 . long-term obligations ( continued ) as part of the consideration for business acquisitions completed during 2007 , 2006 and 2005 , we issued promissory notes totaling approximately $ 1.7 million , $ 7.2 million and $ 6.4 million , respectively . the notes bear interest at annual rates of 3.0% ( 3.0 % ) to 6.0% ( 6.0 % ) , and interest is payable at maturity or in monthly installments . we also assumed certain liabilities in connection with a business acquisition during the second quarter of 2005 , including a promissory note with a remaining principle balance of approximately $ 0.2 million . the annual interest rate on the note , which was retired during 2006 , was note 6 . commitments and contingencies operating leases we are obligated under noncancelable operating leases for corporate office space , warehouse and distribution facilities , trucks and certain equipment . the future minimum lease commitments under these leases at december 31 , 2007 are as follows ( in thousands ) : years ending december 31: .
post_text: rental expense for operating leases was approximately $ 27.4 million , $ 18.6 million and $ 12.2 million during the years ended december 31 , 2007 , 2006 and 2005 , respectively . we guaranty the residual values of the majority of our truck and equipment operating leases . the residual values decline over the lease terms to a defined percentage of original cost . in the event the lessor does not realize the residual value when a piece of equipment is sold , we would be responsible for a portion of the shortfall . similarly , if the lessor realizes more than the residual value when a piece of equipment is sold , we would be paid the amount realized over the residual value . had we terminated all of our operating leases subject to these guaranties at december 31 , 2007 , the guarantied residual value would have totaled approximately $ 24.0 million . litigation and related contingencies on december 2 , 2005 , ford global technologies , llc ( 2018 2018ford 2019 2019 ) filed a complaint with the united states international trade commission ( 2018 2018usitc 2019 2019 ) against keystone and five other named respondents , including four taiwan-based manufacturers . on december 12 , 2005 , ford filed an amended complaint . both the complaint and the amended complaint contended that keystone and the other respondents infringed 14 design patents that ford alleges cover eight parts on the 2004-2005 .
table: 2008 $42,335
table: 2009 33,249
table: 2010 25,149
table: 2011 17,425
table: 2012 11,750
table: Thereafter 28,581
table: Future Minimum Lease Payments $158,489
question: Analyse this data from a financial earnings document. in 2007 what was the percent of the the total future minimum lease commitments and contingencies for operating leases that was due in 2009