50 and <=100]]> United States, Mexico 50-100 mm 29008444 16 8983115 20025328 5 11 100 and <=250]]> United States, Mexico 100-250 mm 59126964 39 8183702 50943262 5 34 250 and <=500]]> United States, Mexico 250-500 mm 11936471 11 4139089 7797381 4 7 500 and <=750]]> United States, Mexico 500-750 mm 747504 1 153360 594143 0 0 750 and <=1000]]> Mexico 750-1000 mm 15074 0 0 15074 0 0 1000 and <=10000]]> more than 1000 mm 0 0