pre_text: supplementary information on oil and gas producing activities ( unaudited ) c o n t i n u e d summary of changes in standardized measure of discounted future net cash flows relating to proved oil and gas reserves ( in millions ) 2007 2006 2005 sales and transfers of oil and gas produced , net of production , transportation and administrative costs $ ( 4887 ) $ ( 5312 ) $ ( 3754 ) net changes in prices and production , transportation and administrative costs related to future production 12845 ( 1342 ) 6648 .
post_text: .
table: <i>(In millions)</i> 2007 2006 2005
table: Sales and transfers of oil and gas produced, net of production, transportation and administrative costs $(4,887) $(5,312) $(3,754)
table: Net changes in prices and production, transportation and administrative costs related to future production 12,845 (1,342) 6,648
table: Extensions, discoveries and improved recovery, less related costs 1,816 1,290 700
table: Development costs incurred during the period 1,654 1,251 1,030
table: Changes in estimated future development costs (1,727) (527) (552)
table: Revisions of previous quantity estimates 290 1,319 820
table: Net changes in purchases and sales of minerals in place 23 30 4,557
table: Accretion of discount 1,726 1,882 1,124
table: Net change in income taxes (6,751) (660) (6,694)
table: Timing and other (12) (14) 307
table: Net change for the year 4,977 (2,083) 4,186
table: Beginning of year 8,518 10,601 6,415
table: End of year $13,495 $8,518 $10,601
table: Net change for the year from discontinued operations $– $(216) $162
question: Analyse this data from a financial earnings document. if current development costs increased in 2008 as much as in 2007 , what would the 2008 total be , in millions?