AMSTERDAM–(BUSINESS WIRE)– #insurance–AM Best has affirmed the Financial Strength Rating (FSR) of A (Excellent) and the Long-Term Issuer Credit Ratings (Long-Term ICR) of “a+” (Excellent) of MAPFRE S.A.’s (MAPFRE) rated operating subsidiaries. The outlook of these Credit Ratings (ratings) is stable. (See below for a detailed listing of companies and ratings.)The ratings reflect MAPFRE’s balance sheet strength, which AM Best assesses as very strong, as well as its strong operating performance, favourable b