for securities that are quoted in active markets , the trustee/ custodian determines fair value by applying securities 2019 prices obtained from its pricing vendors .
for commingled funds that are not actively traded , the trustee applies pricing information provided by investment management firms to the unit quanti- ties of such funds .
investment management firms employ their own pricing vendors to value the securities underlying each commingled fund .
underlying securities that are not actively traded derive their prices from investment managers , which in turn , employ vendors that use pricing models ( e.g. , discounted cash flow , comparables ) .
the domestic defined benefit plans have no investment in our stock , except through the s&p 500 commingled trust index fund .
the trustee obtains estimated prices from vendors for secu- rities that are not easily quotable and they are categorized accordingly as level 3 .
the following table details further information on our plan assets where we have used significant unobservable inputs ( level 3 ) : .

(in millions)
Level 3
Balance as of December 31, 2016
$11
Purchases
28
Distributions
(1)
Gain (loss)
1
Balance as of December 31, 2017
$39

pension trusts 2019 asset allocations there are two pension trusts , one in the u.s .
and one in the u.k .
the u.s .
pension trust had assets of $ 1739 a0 million and $ 1632 a0million as of december a031 , 2017 and 2016 respectively , and the target allocations in 2017 include 68% ( 68 % ) fixed income , 27% ( 27 % ) domestic equities and 5% ( 5 % ) international equities .
the u.k .
pension trust had assets of $ 480 a0 million and $ 441 a0 million as of december a0 31 , 2017 and 2016 , respec- tively , and the target allocations in 2017 include 40% ( 40 % ) fixed income , 30% ( 30 % ) diversified growth funds , 20% ( 20 % ) equities and 10% ( 10 % ) real estate .
the pension assets are invested with the goal of producing a combination of capital growth , income and a liability hedge .
the mix of assets is established after consideration of the long- term performance and risk characteristics of asset classes .
investments are selected based on their potential to enhance returns , preserve capital and reduce overall volatility .
holdings are diversified within each asset class .
the portfolios employ a mix of index and actively managed equity strategies by market capitalization , style , geographic regions and economic sec- tors .
the fixed income strategies include u.s .
long duration securities , opportunistic fixed income securities and u.k .
debt instruments .
the short-term portfolio , whose primary goal is capital preservation for liquidity purposes , is composed of gov- ernment and government- agency securities , uninvested cash , receivables and payables .
the portfolios do not employ any financial leverage .
u.s .
defined contribution plans assets of the defined contribution plans in the u.s .
consist pri- marily of investment options which include actively managed equity , indexed equity , actively managed equity/bond funds , target date funds , s&p global inc .
common stock , stable value and money market strategies .
there is also a self- directed mutual fund investment option .
the plans purchased 228248 shares and sold 297750 shares of s&p global inc .
common stock in 2017 and purchased 216035 shares and sold 437283 shares of s&p global inc .
common stock in 2016 .
the plans held approximately 1.5 a0million shares of s&p global inc .
com- mon stock as of december a031 , 2017 and 1.6 a0million shares as of december a031 , 2016 , with market values of $ 255 a0million and $ 171 a0million , respectively .
the plans received dividends on s&p global inc .
common stock of $ 3 a0million and $ 2 a0million during the years ended december a031 , 2017 and december a031 , 2016 respectively .
8 .
stock-based compensation we issue stock-based incentive awards to our eligible employ- ees and directors under the 2002 employee stock incentive plan and a director deferred stock ownership plan .
2002 employee stock incentive plan ( the 201c2002 plan 201d ) 2014 the 2002 plan permits the granting of nonquali- fied stock options , stock appreciation rights , performance stock , restricted stock and other stock-based awards .
director deferred stock ownership plan 2014 under this plan , common stock reserved may be credited to deferred stock accounts for eligible directors .
in general , the plan requires that 50% ( 50 % ) of eligible directors 2019 annual com- pensation plus dividend equivalents be credited to deferred stock accounts .
each director may also elect to defer all or a portion of the remaining compensation and have an equiva- lent number of shares credited to the deferred stock account .
recipients under this plan are not required to provide con- sideration to us other than rendering service .
shares will be delivered as of the date a recipient ceases to be a member of the board of directors or within five years thereafter , if so elected .
the plan will remain in effect until terminated by the board of directors or until no shares of stock remain avail- able under the plan .
s&p global 2017 annual report 71 .

Question: Analyse this data from a financial earnings document. what was the ratio of the pension trust assets for 2017 to 2016 $ 1739 million and $ 1632
Choices:
-1.06556
0.93847
1.06556
34.78
107
Correct choice index: 2