certain options to purchase shares of devon 2019s common stock were excluded from the dilution calculations because the options were antidilutive . these excluded options totaled 2 million , 3 million and 0.2 million in 2007 , 2006 and 2005 , respectively . foreign currency translation adjustments the u.s . dollar is the functional currency for devon 2019s consolidated operations except its canadian subsidiaries , which use the canadian dollar as the functional currency . therefore , the assets and liabilities of devon 2019s canadian subsidiaries are translated into u.s . dollars based on the current exchange rate in effect at the balance sheet dates . canadian income and expenses are translated at average rates for the periods presented . translation adjustments have no effect on net income and are included in accumulated other comprehensive income in stockholders 2019 equity . the following table presents the balances of devon 2019s cumulative translation adjustments included in accumulated other comprehensive income ( in millions ) . .

Table: december 31 2004 $ 1054 december 31 2005 $ 1216 december 31 2006 $ 1219 december 31 2007 $ 2566

statements of cash flows for purposes of the consolidated statements of cash flows , devon considers all highly liquid investments with original contractual maturities of three months or less to be cash equivalents . commitments and contingencies liabilities for loss contingencies arising from claims , assessments , litigation or other sources are recorded when it is probable that a liability has been incurred and the amount can be reasonably estimated . liabilities for environmental remediation or restoration claims are recorded when it is probable that obligations have been incurred and the amounts can be reasonably estimated . expenditures related to such environmental matters are expensed or capitalized in accordance with devon 2019s accounting policy for property and equipment . reference is made to note 8 for a discussion of amounts recorded for these liabilities . recently issued accounting standards not yet adopted in december 2007 , the financial accounting standards board ( 201cfasb 201d ) issued statement of financial accounting standards no . 141 ( r ) , business combinations , which replaces statement no . 141 . statement no . 141 ( r ) retains the fundamental requirements of statement no . 141 that an acquirer be identified and the acquisition method of accounting ( previously called the purchase method ) be used for all business combinations . statement no . 141 ( r ) 2019s scope is broader than that of statement no . 141 , which applied only to business combinations in which control was obtained by transferring consideration . by applying the acquisition method to all transactions and other events in which one entity obtains control over one or more other businesses , statement no . 141 ( r ) improves the comparability of the information about business combinations provided in financial reports . statement no . 141 ( r ) establishes principles and requirements for how an acquirer recognizes and measures identifiable assets acquired , liabilities assumed and any noncontrolling interest in the acquiree , as well as any resulting goodwill . statement no . 141 ( r ) applies prospectively to business combinations for which the acquisition date is on or after the beginning of the first annual reporting period beginning on or after december 15 , 2008 . devon will evaluate how the new requirements of statement no . 141 ( r ) would impact any business combinations completed in 2009 or thereafter . in december 2007 , the fasb also issued statement of financial accounting standards no . 160 , noncontrolling interests in consolidated financial statements 2014an amendment of accounting research bulletin no . 51 . a noncontrolling interest , sometimes called a minority interest , is the portion of equity in a subsidiary not attributable , directly or indirectly , to a parent . statement no . 160 establishes accounting and reporting standards for the noncontrolling interest in a subsidiary and for the deconsolidation of a subsidiary . under statement no . 160 , noncontrolling interests in a subsidiary must be reported as a component of consolidated equity separate from the parent 2019s equity . additionally , the amounts of consolidated net income attributable to both the parent and the noncontrolling interest must be reported separately on the face of the income statement . statement no . 160 is effective for fiscal years beginning on or after december 15 , 2008 and earlier adoption is prohibited . devon does not expect the adoption of statement no . 160 to have a material impact on its financial statements and related disclosures. .

Question: what was devon's average translation adjustments included in accumulated other comprehensive income ( in millions ) from 2004 through 2007?
Answer: 1513.75
Calculation: divide(add(add(add(1054, 1216), 1219), 2566), const_4)