R87广播、电视、电影和录音制作业
date open ... cum_volume_year cum_amount_year
0 1996-07-01 1.860536 ... 2.797959e+03 5.564929e+03
1 1996-07-02 1.953785 ... 3.772660e+03 7.457080e+03
2 1996-07-03 1.964886 ... 4.246201e+03 8.370164e+03
3 1996-07-04 1.936023 ... 4.997777e+03 9.875245e+03
4 1996-07-05 2.053694 ... 5.461204e+03 1.080014e+04
... ... ... ... ... ...
7329 2026-09-17 174.150000 ... 1.708993e+07 1.397019e+08
7330 2026-09-18 175.980000 ... 1.716439e+07 1.402105e+08
7331 2026-09-21 179.810000 ... 1.725499e+07 1.408572e+08
7332 2026-09-22 182.100000 ... 1.735519e+07 1.415256e+08
7333 2026-09-23 182.120000 ... 1.744878e+07 1.421086e+08
[7334 rows x 26 columns]