50 and <=100]]> United States, Mexico 50-100 mm 23004085 13 6744274 16259811 3 9 100 and <=250]]> United States, Mexico 100-250 mm 6498676 4 2891867 3606809 2 2 250 and <=500]]> United States, Mexico 250-500 mm 5816696 5 5144581 672115 4 0 500 and <=750]]> United States 500-750 mm 25634 0 25634 0 0 0 750 and <=1000]]> 750-1000 mm 0 0 1000 and <=10000]]> more than 1000 mm 0 0