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. .
[['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
Explanation: in 2010 there was $ 2.22 in the non-us pension plans , discretionary contributions per $ 1 in postretirement benefit plans