"We trust to be favored again this year with your kindness."
(今年も相変わらずご愛顧のほどをお願い申し上げます。)
解説
「旧年中は種々ご厚情にあずかり厚く御礼も申し上げます」なら、"Allow me to offer you my sincere thanks for the kind patronage with which you favored us during last year. Thank you very much for everything you did for me last year."