LONDON (Reuters) - Insurers in the Lloyd's of London market have switched 45% of their business to an electronic platform, ahead of target, the platform said on Monday.The insurance industry has been slower to move to electronic trading than other parts of financial services. But Lloyd's, which relies heavily on face-to-face trading, this month announced that it plans to launch two electronic exchanges from next year, building on the existing platform.Lloyd's, which is facing competition from..