ROME (Reuters) – Italy expects to raise almost 4 billion euros ($3.9 billion) from a scheme to claw back profits from solar and clean power producers to curb soaring energy prices, a government document seen by Reuters showed on Friday. Italian Prime Minister Mario Draghi has earmarked some 66 billion euros ($64.3 billion) since January to try to soften the impact of surging electricity and gas bills on firms and families. Approved by the government early this year, the clawback scheme applies to solar energy producers with a capacity exceeding 20 kilowatts, receiving incentives under an exist…