50 and <=100]]> Mexico, United States 50-100 mm 35745375 20 35583410 161965 20 0 100 and <=250]]> United States, Mexico 100-250 mm 4938300 3 1891611 3046689 1 2 250 and <=500]]> Mexico 250-500 mm 242086 0 242086 0 0 0 500 and <=750]]> 500-750 mm 0 0 750 and <=1000]]> 750-1000 mm 0 0 1000 and <=10000]]> more than 1000 mm 0 0