Liquidity Measurement	Current Target	Dec 2006	Dec 2005	Dec 2004	Dec 2003
Commercial paper to total debt	Max. of 15%	9%	11%	11%	13%
Short-term debt to total debt	Max. of 35%	24%	29%	31%	36%
Bank lines to commercial paper	Min. of 100%	148%	131%	150%	149%
Aggregate alternate liquidity* to short-term debt	Min. of 100%	125%	110%	108%	93%

*Aggregate Alternate liquidity includes available bank facilities, asset backed facilities and cash.