"GRDC-Code"	"Month"	"MinQ"	"MaxQ"	"MeanQ"
2181800	"01"	3880.000000	15200.000000	7639.420898
2181800	"02"	3290.000000	14900.000000	7938.099121
2181800	"03"	4600.000000	20100.000000	10983.883789
2181800	"04"	6300.000000	25400.000000	15860.496094
2181800	"05"	12900.000000	38000.000000	24563.636719
2181800	"06"	13000.000000	43900.000000	30486.777344
2181800	"07"	23700.000000	57000.000000	40697.500000
2181800	"08"	21300.000000	66500.000000	39991.667969
2181800	"09"	16200.000000	56100.000000	37118.183594
2181800	"10"	12200.000000	51400.000000	31350.000000
2181800	"11"	8370.000000	39700.000000	21305.750000
2181800	"12"	5710.000000	24600.000000	11679.166992