contractual obligations the following table includes aggregated information about citigroup 2019s contractual obligations that impact its short- and long-term liquidity and capital needs . the table includes information about payments due under specified contractual obligations , aggregated by type of contractual obligation . it includes the maturity profile of citigroup 2019s consolidated long-term debt , leases and other long-term liabilities . citigroup 2019s contractual obligations include purchase obligations that are enforceable and legally binding for citi . for the purposes of the table below , purchase obligations are included through the termination date of the respective agreements , even if the contract is renewable . many of the purchase agreements for goods or services include clauses that would allow citigroup to cancel the agreement with specified notice ; however , that impact is not included in the table ( unless citigroup has already notified the counterparty of its intention to terminate the agreement ) . other liabilities reflected on citigroup 2019s consolidated balance sheet include obligations for goods and services that have already been received , uncertain tax positions , as well as other long-term liabilities that have been incurred and will ultimately be paid in cash . excluded from the following table are obligations that are generally short-term in nature , including deposit liabilities and securities sold under agreements to repurchase . the table also excludes certain insurance and investment contracts subject to mortality and morbidity risks or without defined maturities , such that the timing of payments and withdrawals is uncertain . the liabilities related to these insurance and investment contracts are included on the consolidated balance sheet as insurance policy and claims reserves , contractholder funds , and separate and variable accounts . citigroup 2019s funding policy for pension plans is generally to fund to the minimum amounts required by the applicable laws and regulations . at december 31 , 2009 , there were no minimum required contributions , and no contributions are currently planned for the u.s . pension plans . accordingly , no amounts have been included in the table below for future contributions to the u.s . pension plans . for the non-u.s . pension plans , discretionary contributions in 2010 are anticipated to be approximately $ 160 million . the anticipated cash contributions in 2010 related to the non-u.s . postretirement benefit plans are $ 72 million . these amounts are included in the purchase obligations in the table below . the estimated pension and postretirement plan contributions are subject to change , since contribution decisions are affected by various factors , such as market performance , regulatory and legal requirements , and management 2019s ability to change funding policy . for additional information regarding citi 2019s retirement benefit obligations , see note 9 to the consolidated financial statements. .

Table:
in millions of dollars at year end | contractual obligations by year 2010 | contractual obligations by year 2011 | contractual obligations by year 2012 | contractual obligations by year 2013 | contractual obligations by year 2014 | contractual obligations by year thereafter
long-term debt obligations ( 1 ) | $ 47162 | $ 59656 | $ 69344 | $ 28132 | $ 34895 | $ 124830
lease obligations | 1247 | 1110 | 1007 | 900 | 851 | 2770
purchase obligations | 1032 | 446 | 331 | 267 | 258 | 783
other long-term liabilities reflected on citi 2019s consolidated balance sheet ( 2 ) | 34218 | 156 | 36 | 35 | 36 | 3009
total | $ 83659 | $ 61368 | $ 70718 | $ 29334 | $ 36040 | $ 131392
( 1 ) for additional information about long-term debt and trust preferred securities , see note 20 to the consolidated financial statements .
( 2 ) relates primarily to accounts payable and accrued expenses included in other liabilities in citi 2019s consolidated balance sheet. .

Question: in 2010 what was the ratio of the non-us pension plans , discretionary contributions to the postretirement benefit plans
Answer: 2.22
Calculation: divide(160, 72)