what is the percentage change in the balance of short-term investments in 2010?
Important information:
table_7: ( in millions of u.s . dollars except for percentages ) the short-term investments of 2010 market value is 1983 ; the short-term investments of 2010 percentage of total is 4% ( 4 % ) ; the short-term investments of 2010 market value is 1667 ; the short-term investments of percentageof total is 4% ( 4 % ) ;
table_8: ( in millions of u.s . dollars except for percentages ) the total of 2010 market value is $ 48983 ; the total of 2010 percentage of total is 100% ( 100 % ) ; the total of 2010 market value is $ 44753 ; the total of percentageof total is 100% ( 100 % ) ;
table_16: ( in millions of u.s . dollars except for percentages ) the total of 2010 market value is $ 48983 ; the total of 2010 percentage of total is 100% ( 100 % ) ; the total of 2010 market value is $ 44753 ; the total of percentageof total is 100% ( 100 % ) ;
Reasoning Steps:
Step: minus1-1(1983, 1667) = 316
Step: divide1-2(#0, 1667) = 19.0%
Program:
subtract(1983, 1667), divide(#0, 1667)
Program (Nested):
divide(subtract(1983, 1667), 1667)

Please answer the following financial question based on the context provided. Make sure to give the answer in raw number, not in percentage and without any units. If the question asks for percentage the value should be less than 1
Context:
the fair value of our total investments increased $ 4.8 billion during 2010 , primarily due to unrealized appreciation , the inves- ting of operating cash flows , and the portfolios acquired in the 2010 corporate acquisitions . the following tables show the market value of our fixed maturities and short-term investments at december 31 , 2010 and 2009 . the first table lists investments according to type and the second according to s&p credit rating. .
Table
( in millions of u.s . dollars except for percentages ) | 2010 market value | 2010 percentage of total | 2010 market value | percentageof total
treasury                                                | $ 2075            | 4% ( 4 % )               | $ 2068            | 5% ( 5 % )        
agency                                                  | 2015              | 4% ( 4 % )               | 2698              | 6% ( 6 % )        
corporate and asset-backed securities                   | 15900             | 33% ( 33 % )             | 13537             | 30% ( 30 % )      
mortgage-backed securities                              | 12362             | 25% ( 25 % )             | 11311             | 25% ( 25 % )      
municipal                                               | 2449              | 5% ( 5 % )               | 2300              | 5% ( 5 % )        
non-u.s .                                               | 12199             | 25% ( 25 % )             | 11172             | 25% ( 25 % )      
short-term investments                                  | 1983              | 4% ( 4 % )               | 1667              | 4% ( 4 % )        
total                                                   | $ 48983           | 100% ( 100 % )           | $ 44753           | 100% ( 100 % )    
aaa                                                     | $ 23718           | 48% ( 48 % )             | $ 22884           | 51% ( 51 % )      
aa                                                      | 4714              | 10% ( 10 % )             | 4021              | 9% ( 9 % )        
a                                                       | 8482              | 17% ( 17 % )             | 7461              | 17% ( 17 % )      
bbb                                                     | 5487              | 11% ( 11 % )             | 4910              | 11% ( 11 % )      
bb                                                      | 3357              | 7% ( 7 % )               | 2866              | 6% ( 6 % )        
b                                                       | 2393              | 5% ( 5 % )               | 2029              | 5% ( 5 % )        
other                                                   | 832               | 2% ( 2 % )               | 582               | 1% ( 1 % )        
total                                                   | $ 48983           | 100% ( 100 % )           | $ 44753           | 100% ( 100 % )    
.
Question: 
what is the percentage change in the balance of short-term investments in 2010?
Important information:
table_7: ( in millions of u.s . dollars except for percentages ) the short-term investments of 2010 market value is 1983 ; the short-term investments of 2010 percentage of total is 4% ( 4 % ) ; the short-term investments of 2010 market value is 1667 ; the short-term investments of percentageof total is 4% ( 4 % ) ;
table_8: ( in millions of u.s . dollars except for percentages ) the total of 2010 market value is $ 48983 ; the total of 2010 percentage of total is 100% ( 100 % ) ; the total of 2010 market value is $ 44753 ; the total of percentageof total is 100% ( 100 % ) ;
table_16: ( in millions of u.s . dollars except for percentages ) the total of 2010 market value is $ 48983 ; the total of 2010 percentage of total is 100% ( 100 % ) ; the total of 2010 market value is $ 44753 ; the total of percentageof total is 100% ( 100 % ) ;
Reasoning Steps:
Step: minus1-1(1983, 1667) = 316
Step: divide1-2(#0, 1667) = 19.0%
Program:
subtract(1983, 1667), divide(#0, 1667)
Program (Nested):
divide(subtract(1983, 1667), 1667)
