As early as March 2005, Central Insurance--now AIG General Insurance--began offering the first "rainfall insurance" policy to companies in Ilan running whale-watching operations.
其實早在 2005 年 3 月，中央產物保險即針對宜蘭地區舉辦賞鯨活動的觀光業者，設計國內第一張「天氣降雨險」保單。