secured financing is primarily conducted through citi 2019s broker-dealer subsidiaries to facilitate customer matched-book activity and to efficiently fund a portion of the trading inventory . secured financing appears as a liability on citi 2019s consolidated balance sheet ( 201csecurities loaned or sold under agreements to repurchase 201d ) . as of december 31 , 2010 , secured financing was $ 189.6 billion and averaged approximately $ 207 billion during the quarter ended december 31 , 2010 . secured financing at december 31 , 2010 increased by $ 35 billion from $ 154.3 billion at december 31 , 2009 . during the same period , reverse repos and securities borrowing increased by $ 25 billion . the majority of secured financing is collateralized by highly liquid government , government-backed and government agency securities . this collateral comes primarily from citi 2019s trading assets and its secured lending , and is part of citi 2019s client matched-book activity given that citi both borrows and lends similar asset types on a secured basis . the minority of secured financing is collateralized by less liquid collateral , and supports both citi 2019s trading assets as well as the business of secured lending to customers , which is also part of citi 2019s client matched-book activity . the less liquid secured borrowing is carefully calibrated by asset quality , tenor and counterparty exposure , including those that might be sensitive to ratings stresses , in order to increase the reliability of the funding . citi believes there are several potential mitigants available to it in the event of stress on the secured financing markets for less liquid collateral . citi 2019s significant liquidity resources in its non-bank entities as of december 31 , 2010 , supplemented by collateralized liquidity transfers between entities , provide a cushion . within the matched-book activity , the secured lending positions , which are carefully managed in terms of collateral and tenor , could be unwound to provide additional liquidity under stress . citi also has excess funding capacity for less liquid collateral with existing counterparties that can be accessed during potential dislocation . in addition , citi has the ability to adjust the size of select trading books to provide further mitigation . at december 31 , 2010 , commercial paper outstanding for citigroup 2019s non- bank entities and bank subsidiaries , respectively , was as follows : in billions of dollars non-bank bank ( 1 ) citigroup .

Table: in billions of dollars non-bank bank -1 ( 1 ) total citigroup commercial paper $ 9.7 $ 15.0 $ 24.7

( 1 ) includes $ 15 billion of commercial paper related to vies consolidated effective january 1 , 2010 with the adoption of sfas 166/167 . other short-term borrowings of approximately $ 54 billion ( as set forth in the secured financing and short-term borrowings table above ) include $ 42.4 billion of borrowings from banks and other market participants , which includes borrowings from the federal home loan banks . this represented a decrease of approximately $ 11 billion as compared to year-end 2009 . the average balance of borrowings from banks and other market participants for the quarter ended december 31 , 2010 was approximately $ 43 billion . other short-term borrowings also include $ 11.7 billion of broker borrowings at december 31 , 2010 , which averaged approximately $ 13 billion for the quarter ended december 31 , 2010 . see notes 12 and 19 to the consolidated financial statements for further information on citigroup 2019s and its affiliates 2019 outstanding long-term debt and short-term borrowings . liquidity transfer between entities liquidity is generally transferable within the non-bank , subject to regulatory restrictions ( if any ) and standard legal terms . similarly , the non-bank can generally transfer excess liquidity into citi 2019s bank subsidiaries , such as citibank , n.a . in addition , citigroup 2019s bank subsidiaries , including citibank , n.a. , can lend to the citigroup parent and broker-dealer in accordance with section 23a of the federal reserve act . as of december 31 , 2010 , the amount available for lending under section 23a was approximately $ 26.6 billion , provided the funds are collateralized appropriately. .

Question: what percentage of commercial paper outstanding as of december 31 , 2010 was for bank subsidiaries?
Answer: 61%
Calculation: divide(15.0, 24.7)