Question: 对于华利集团在2023年09月29日到2023年12月28日间加权移动平均线，统计60日线与10日线的死叉次数。（权重取 1, 2, ..., n）使用不复权价格，写出指标公式，搜集原始数据，计算得出答案，保留四位小数。注意列出原始数据和关键计算过程。
Formula: WMA_n = \sum_{i=0}^{n-1} (n-i) * P_{t-i} / \sum_{j=1}^{n} j
Data:
date,close
2023-07-10,52.08
2023-07-11,53.07
2023-07-12,54.99
2023-07-13,54.26
2023-07-14,52.0
2023-07-17,53.5
2023-07-18,52.07
2023-07-19,51.99
2023-07-20,51.59
2023-07-21,52.19
2023-07-24,54.23
2023-07-25,54.57
2023-07-26,53.15
2023-07-27,54.3
2023-07-28,55.56
2023-07-31,56.54
2023-08-01,56.45
2023-08-02,55.56
2023-08-03,56.68
2023-08-04,54.4
2023-08-07,53.57
2023-08-08,54.89
2023-08-09,54.36
2023-08-10,53.9
2023-08-11,52.2
2023-08-14,53.4
2023-08-15,53.49
2023-08-16,54.24
2023-08-17,54.58
2023-08-18,52.67
2023-08-21,52.3
2023-08-22,52.61
2023-08-23,51.56
2023-08-24,51.44
2023-08-25,50.45
2023-08-28,50.69
2023-08-29,52.3
2023-08-30,53.14
2023-08-31,51.71
2023-09-01,52.74
2023-09-04,53.8
2023-09-05,52.65
2023-09-06,50.85
2023-09-07,50.5
2023-09-08,51.13
2023-09-11,53.48
2023-09-12,53.21
2023-09-13,53.78
2023-09-14,52.0
2023-09-15,51.39
2023-09-18,51.9
2023-09-19,51.55
2023-09-20,51.57
2023-09-21,51.25
2023-09-22,51.93
2023-09-25,51.07
2023-09-26,49.9
2023-09-27,49.83
2023-09-28,50.19
2023-10-09,52.4
2023-10-10,51.53
2023-10-11,50.52
2023-10-12,50.39
2023-10-13,50.27
2023-10-16,49.76
2023-10-17,51.65
2023-10-18,52.8
2023-10-19,52.02
2023-10-20,51.65
2023-10-23,50.32
2023-10-24,51.2
2023-10-25,51.11
2023-10-26,51.08
2023-10-27,52.81
2023-10-30,50.25
2023-10-31,50.2
2023-11-01,50.15
2023-11-02,50.1
2023-11-03,51.51
2023-11-06,50.5
2023-11-07,49.55
2023-11-08,50.7
2023-11-09,50.43
2023-11-10,50.68
2023-11-13,49.8
2023-11-14,49.8
2023-11-15,50.05
2023-11-16,49.47
2023-11-17,48.6
2023-11-20,47.66
2023-11-21,47.7
2023-11-22,46.43
2023-11-23,47.07
2023-11-24,46.9
2023-11-27,47.04
2023-11-28,48.63
2023-11-29,47.36
2023-11-30,47.8
2023-12-01,47.0
2023-12-04,46.51
2023-12-05,46.25
2023-12-06,46.01
2023-12-07,46.84
2023-12-08,46.52
2023-12-11,47.64
2023-12-12,50.63
2023-12-13,50.43
2023-12-14,51.75
2023-12-15,52.06
2023-12-18,51.96
2023-12-19,52.0
2023-12-20,52.11
2023-12-21,52.31
2023-12-22,50.25
2023-12-25,51.73
2023-12-26,51.65
2023-12-27,51.49
2023-12-28,52.21

Indicator data:
date,60日,10日
2023-10-09,52.3200218579235,50.98963636363636
2023-10-10,52.27739890710383,51.05709090909092
2023-10-11,52.20196174863388,50.94763636363636
2023-10-12,52.12365573770492,50.83327272727273
2023-10-13,52.043928961748634,50.71854545454545
2023-10-16,51.949661202185794,50.52890909090909
2023-10-17,51.91858469945355,50.72236363636364
2023-10-18,51.92622404371585,51.114363636363635
2023-10-19,51.90789071038251,51.311818181818175
2023-10-20,51.877409836065574,51.402181818181816
2023-10-23,51.80328961748634,51.22418181818182
2023-10-24,51.759043715847,51.244
2023-10-25,51.71350273224045,51.253454545454545
2023-10-26,51.66886885245902,51.246727272727284
2023-10-27,51.682087431693986,51.542
2023-10-30,51.61218579234973,51.32563636363636
2023-10-31,51.543546448087426,51.091272727272724
2023-11-01,51.47673224043716,50.87418181818182
2023-11-02,51.41172131147542,50.69618181818182
2023-11-03,51.39592349726776,50.80945454545454
2023-11-06,51.34983606557377,50.741636363636374
2023-11-07,51.27473224043716,50.49781818181818
2023-11-08,51.23953005464482,50.49309090909091
2023-11-09,51.197765027322404,50.44672727272727
2023-11-10,51.16634426229509,50.45763636363637
2023-11-13,51.10783060109289,50.347272727272724
2023-11-14,51.050628415300544,50.24509090909091
2023-11-15,51.00359016393441,50.19563636363636
2023-11-16,50.93941530054645,50.04254545454545
2023-11-17,50.849322404371584,49.74272727272727
2023-11-20,50.731677595628405,49.32490909090909
2023-11-21,50.618081967213115,48.965999999999994
2023-11-22,50.465360655737705,48.40981818181819
2023-11-23,50.336999999999996,48.047636363636364
2023-11-24,50.20551912568306,47.715636363636364
2023-11-27,50.08110928961748,47.477818181818186
2023-11-28,50.010693989071044,47.57927272727273
2023-11-29,49.89976502732241,47.471090909090904
2023-11-30,49.805961748633884,47.49181818181818
2023-12-01,49.688846994535524,47.397454545454536
2023-12-04,49.558240437158474,47.24309090909091
2023-12-05,49.42251366120218,47.062363636363635
2023-12-06,49.283043715847,46.86436363636363
2023-12-07,49.17441530054644,46.824909090909095
2023-12-08,49.05748633879782,46.73145454545454
2023-12-11,48.97945355191256,46.84854545454546
2023-12-12,49.0013606557377,47.498363636363635
2023-12-13,49.018267759562846,48.07545454545455
2023-12-14,49.07997267759561,48.83672727272727
2023-12-15,49.152950819672135,49.58254545454545
2023-12-18,49.22261748633879,50.21818181818182
2023-12-19,49.29328415300546,50.762
2023-12-20,49.36750273224044,51.221272727272726
2023-12-21,49.447972677595644,51.606
2023-12-22,49.460497267759564,51.51672727272727
2023-12-25,49.52209289617486,51.62872727272727
2023-12-26,49.58117486338797,51.65181818181818
2023-12-27,49.63469398907103,51.627272727272725
2023-12-28,49.710950819672135,51.714363636363636

Answer: 0.0