public static void Main()
string data = GetDataCsv();
string[] line = data.Split('\n');
string[] lineElementStr = new string[7];
for (int i = 0; i < line.Length; i++)
for (int comma = 0 ; comma < lineElementStr; comma++)
lineElementStr = line[i].Split(',');
Console.WriteLine(lineElementStr[0]);
Console.WriteLine("Line Count: " + line.Length);
public static string GetDataCsv()
string data = @"2020.01.01,1.12132,1.12143,1.09922,1.10943,707187,0
2020.02.01,1.10907,1.10927,1.07775,1.10293,842947,0
2020.03.01,1.10407,1.14964,1.06355,1.10349,3374436,0
2020.04.01,1.10299,1.10390,1.07269,1.09507,2080643,0
2020.05.01,1.09485,1.11450,1.07664,1.11076,1119922,0
2020.06.01,1.11150,1.14222,1.11003,1.12336,1540638,0
2020.07.01,1.12340,1.19086,1.11847,1.17713,1173709,0
2020.08.01,1.17697,1.19660,1.16957,1.19361,1118201,0
2020.09.01,1.19358,1.20108,1.16122,1.17210,1109353,0
2020.10.01,1.17210,1.18806,1.16398,1.16462,982834,0
2020.11.01,1.16468,1.20034,1.16019,1.19256,1219418,0
2020.12.01,1.19261,1.23099,1.19253,1.22155,1546421,0
2021.01.01,1.22395,1.23494,1.20536,1.21353,1468046,0
2021.02.01,1.21301,1.22432,1.19522,1.20727,1310905,0
2021.03.01,1.20688,1.21132,1.17041,1.17298,1736292,0
2021.04.01,1.17298,1.21502,1.17124,1.20208,1040524,0
2021.05.01,1.20301,1.22664,1.19860,1.22250,1144726,0
2021.06.01,1.22254,1.22543,1.18452,1.18560,1351314,0
2021.07.01,1.18559,1.19087,1.17519,1.18730,1459063,0
2021.08.01,1.18641,1.18997,1.16640,1.18083,1009495,0
2021.09.01,1.18078,1.19091,1.15626,1.15769,1268195,0
2021.10.01,1.15740,1.16920,1.15242,1.15620,1298408,0
2021.11.01,1.15626,1.16162,1.11861,1.13380,1601917,0
2021.12.01,1.13350,1.13861,1.12217,1.13755,1368067,0
2022.01.01,1.13693,1.14829,1.11214,1.12333,1289073,0
2022.02.01,1.12315,1.14950,1.11063,1.12178,1835794,0
2022.03.01,1.12177,1.12331,1.08060,1.10665,2525122,0
2022.04.01,1.10656,1.10757,1.04709,1.05460,1906482,0
2022.05.01,1.05421,1.07869,1.03494,1.07326,2269465,0
2022.06.01,1.07320,1.07739,1.03591,1.04827,2494719,0
2022.07.01,1.04826,1.04854,0.99522,1.02258,2792153,0
2022.08.01,1.02075,1.03688,0.99004,1.00545,2560915,0
2022.09.01,1.00510,1.01979,0.95357,0.97990,2878666,0
2022.10.01,0.97747,1.00933,0.96314,0.98827,3218906,0
2022.11.01,0.98827,1.04969,0.97302,1.04055,2996546,0
2022.12.01,1.04080,1.07363,1.03930,1.06976,2412294,0
2023.01.01,1.07016,1.09294,1.04832,1.08614,2266204,0
2023.02.01,1.08607,1.10329,1.05330,1.05741,1899269,0
2023.03.01,1.05751,1.09299,1.05160,1.08429,2301680,0
2023.04.01,1.08398,1.10956,1.07882,1.10163,1218243,0
2023.05.01,1.10119,1.10918,1.06353,1.06885,1448202,0
2023.06.01,1.06872,1.10122,1.06619,1.09092,1351321,0
2023.07.01,1.09090,1.12758,1.08336,1.09964,1404226,0
2023.08.01,1.09966,1.10653,1.07656,1.08427,1705707,0
2023.09.01,1.08428,1.08818,1.04881,1.05735,1410406,0
2023.10.01,1.05651,1.06947,1.04480,1.05752,1641027,0
2023.11.01,1.05769,1.10169,1.05166,1.08866,1148913,0
2023.12.01,1.08845,1.11396,1.07235,1.10360,2345850,0
2024.01.01,1.10437,1.10451,1.07945,1.08174,4627233,0
2024.02.01,1.08173,1.08976,1.06945,1.08038,2922218,0
2024.03.01,1.08045,1.09813,1.07678,1.07917,1442560,0
2024.04.01,1.07870,1.08850,1.06011,1.06557,670949,0