C23印刷和记录媒介复制业
date open ... cum_volume_year cum_amount_year
0 1998-06-23 3.470072 ... 2.065256e+03 7.699877e+03
1 1998-06-24 3.785222 ... 2.826573e+03 1.067291e+04
2 1998-06-25 3.889701 ... 3.286097e+03 1.240791e+04
3 1998-06-26 3.699583 ... 3.675866e+03 1.381754e+04
4 1998-06-29 3.583115 ... 3.892429e+03 1.459937e+04
... ... ... ... ... ...
6777 2026-09-17 142.070000 ... 2.682996e+06 2.944514e+07
6778 2026-09-18 144.430000 ... 2.694755e+06 2.953501e+07
6779 2026-09-21 146.220000 ... 2.708281e+06 2.965446e+07
6780 2026-09-22 147.130000 ... 2.721870e+06 2.976470e+07
6781 2026-09-23 146.900000 ... 2.737340e+06 2.989876e+07
[6782 rows x 26 columns]