"GRDC-Code"	"Month"	"MinQ"	"MaxQ"	"MeanQ"
2181900	"01"	1110.000000	17800.000000	10098.935547
2181900	"02"	6730.000000	19400.000000	11264.791992
2181900	"03"	7980.000000	25100.000000	15299.574219
2181900	"04"	12800.000000	36700.000000	23208.511719
2181900	"05"	23900.000000	51800.000000	34946.808594
2181900	"06"	27200.000000	60600.000000	40641.304688
2181900	"07"	32800.000000	75200.000000	49265.957031
2181900	"08"	25900.000000	84200.000000	44572.339844
2181900	"09"	21600.000000	71300.000000	41568.085938
2181900	"10"	16800.000000	55500.000000	35546.808594
2181900	"11"	11300.000000	43400.000000	24514.582031
2181900	"12"	8310.000000	29100.000000	14808.541992