ValueDate,Serial_sa,col_label
2017-05-03,1798,sampling_1798
2017-05-06,1797,sampling_1797
2017-05-12,1796,sampling_1796
2017-05-22,1795,sampling_1795
2017-06-02,1793,sampling_1793
2017-08-02,1792,sampling_1792
2017-08-09,1791,sampling_1791
2017-08-15,1790,sampling_1790
2017-08-19,1788,sampling_1788
2017-08-30,1786,sampling_1786
2018-04-17,1801,sampling_1801
2018-04-30,1802,sampling_1802
2018-05-07,1803,sampling_1803
2018-05-11,1804,sampling_1804
2019-04-19,1901,sampling_1901
2019-04-26,1903,sampling_1903
2019-05-01,1904,sampling_1904