Global seizures of N-acetylanthranilic acid rose from unspecified small amounts in the early 1990s to approximately 30 kilograms in 1995, while total seizures of anthranilic acid fluctuated between 39 and 46 kilograms between 1991 and 1995. 全球缉获的N-乙酰邻氨基苯酸从九十年代初期不确定的少量一点点增加到1995年大约30公斤,而1991-1995年邻氨基苯甲酸的缉获总量则在39-46公斤上下浮动。