1980 1995 2000 Cropland 16.88 16.65 17.14 Forest 49.16 49.58 49.23 Grass 33.11 32.95 32.88 Waters 0.75 0.71 0.63 Urbans 0.1 0.1 0.12 Unoccupied 0 0.01 0.01 Data from Zhao et al (2009)

Table 2: Land use composition (%) over 1980-2000.