Wish Inc. sells low-cost items online. Its most recent income statement and balance sheet are given below:

Income statement ($ million)			Balance sheet ($ million)
Sales	20		Current assets	14		Debt	21
Costs	16		Fixed assets	56		Equity	49
Net income	4		Total assets	70		Total	70

Sales, assets and costs are expected to grow by 36% next year, while debt will stay constant. The company expects to pay out 20% of net income as dividends.

What is the external financing needed (EFN) for next year (in $ million)?