50 and <=100]]> United States, Mexico 50-100 mm 80601174 46 13201556 67399554 63 7 39 0 100 and <=250]]> United States, Mexico 100-250 mm 57593565 38 17872828 39720710 26 11 26 0 250 and <=500]]> United States, Mexico 250-500 mm 1528100 1 318417 1209683 0 0 1 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