Complex sentence: The last publicly reported rate of approval for asylum applications in the United States before 2001 was 23.3%, but the Tahirih Justice Center had a 98% success rate, a figure it continues to maintain.
Split into simpler sentences: The last publicly reported rate of approval for asylum applications in the U.S. before 2001 was 23.3%. Applications written by the Tahirih Justice Center had a 98% success rate, a figure it continues to maintain.