No, I can't tell you a percentage. It differs from enterprise to enterprise.
On November 21st, 2011. See this statement in context.
On November 21st, 2011. See this statement in context.
November 21st, 2011 / 4:15 p.m.
Deputy Director, Union des transports publics de Suisse
No, I can't tell you a percentage. It differs from enterprise to enterprise.
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