Complex sentence: As of 16 March 2012, there were 30 National Parks and 56 Quasi-National Parks, with the National Parks covering 20,869 km² (5.5% of the land area) and the Quasi-National Parks 13,614 km² (3.6% of land area).
Split into simpler sentences: As of 16 March 2012, there were 30 National Parks and 56 Quasi-National Parks. The National Parks cover 20,869 km² (5.5% of the land area) while the Quasi-National Parks cover 13,614 km² (3.6% of land area).