Question: 2023年05月11日至2024年03月15日，国泰海通股价突破10日加权移动平均线的次数是多少？（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,low,high,open
2023-04-25,14.8,14.62,14.82,14.68
2023-04-26,14.7,14.65,14.81,14.77
2023-04-27,14.83,14.61,14.87,14.65
2023-04-28,15.12,14.77,15.27,14.86
2023-05-04,15.3,15.05,15.3,15.12
2023-05-05,15.53,15.32,15.95,15.33
2023-05-08,15.78,15.4,15.95,15.55
2023-05-09,15.79,15.77,16.5,15.88
2023-05-10,15.32,15.27,15.85,15.68
2023-05-11,15.33,15.3,15.58,15.5
2023-05-12,15.22,15.21,15.49,15.35
2023-05-15,15.4,14.95,15.43,15.25
2023-05-16,15.3,15.27,15.55,15.4
2023-05-17,15.28,15.21,15.4,15.25
2023-05-18,15.34,15.27,15.48,15.36
2023-05-19,15.04,15.02,15.34,15.32
2023-05-22,14.94,14.91,15.1,15.01
2023-05-23,14.79,14.79,15.0,14.99
2023-05-24,14.53,14.53,14.8,14.76
2023-05-25,14.6,14.46,14.6,14.51
2023-05-26,14.67,14.52,14.69,14.6
2023-05-29,14.66,14.62,14.79,14.7
2023-05-30,14.78,14.55,14.78,14.66
2023-05-31,14.8,14.68,14.82,14.76
2023-06-01,14.8,14.73,14.89,14.74
2023-06-02,14.83,14.77,14.88,14.82
2023-06-05,14.78,14.74,14.87,14.85
2023-06-06,14.63,14.62,14.89,14.79
2023-06-07,14.74,14.63,14.83,14.65
2023-06-08,14.88,14.63,14.9,14.75
2023-06-09,14.88,14.81,14.92,14.89
2023-06-12,14.86,14.78,14.9,14.85
2023-06-13,14.92,14.82,14.93,14.88
2023-06-14,14.84,14.82,15.1,14.94
2023-06-15,14.88,14.73,14.97,14.84
2023-06-16,14.94,14.85,14.96,14.89
2023-06-19,14.75,14.74,14.94,14.94
2023-06-20,14.75,14.72,14.85,14.79
2023-06-21,14.61,14.59,14.77,14.72
2023-06-26,14.22,14.19,14.53,14.51
2023-06-27,14.3,14.22,14.34,14.24
2023-06-28,14.3,14.26,14.36,14.32
2023-06-29,13.78,13.78,13.85,13.84
2023-06-30,13.99,13.77,14.04,13.78
2023-07-03,14.22,14.01,14.24,14.02
2023-07-04,14.28,14.16,14.3,14.2
2023-07-05,14.2,14.18,14.31,14.28
2023-07-06,14.18,14.16,14.3,14.17
2023-07-07,14.38,14.12,14.44,14.15
2023-07-10,14.47,14.38,14.54,14.45
2023-07-11,14.48,14.41,14.53,14.46
2023-07-12,14.37,14.35,14.52,14.47
2023-07-13,14.54,14.42,14.6,14.44
2023-07-14,14.48,14.48,14.58,14.56
2023-07-17,14.5,14.37,14.52,14.45
2023-07-18,14.51,14.45,14.55,14.45
2023-07-19,14.61,14.41,14.63,14.48
2023-07-20,14.47,14.45,14.65,14.64
2023-07-21,14.49,14.44,14.6,14.47
2023-07-24,14.45,14.33,14.55,14.4
2023-07-25,14.99,14.68,15.08,14.78
2023-07-26,15.03,14.87,15.06,14.9
2023-07-27,14.91,14.88,15.1,15.05
2023-07-28,15.69,14.9,15.83,14.99
2023-07-31,15.58,15.58,16.01,15.79
2023-08-01,15.5,15.4,15.8,15.47
2023-08-02,15.47,15.4,15.8,15.45
2023-08-03,15.8,15.36,15.84,15.55
2023-08-04,15.9,15.9,16.36,15.99
2023-08-07,15.76,15.57,15.82,15.65
2023-08-08,15.84,15.35,16.1,15.61
2023-08-09,15.79,15.68,15.93,15.77
2023-08-10,15.9,15.73,15.9,15.79
2023-08-11,15.41,15.38,15.88,15.88
2023-08-14,15.33,15.14,15.48,15.2
2023-08-15,15.48,15.23,15.48,15.25
2023-08-16,15.55,15.23,15.78,15.3
2023-08-17,15.49,15.27,15.58,15.44
2023-08-18,15.3,15.26,15.66,15.51
2023-08-21,14.89,14.87,15.3,15.2
2023-08-22,15.03,14.8,15.08,14.98
2023-08-23,14.89,14.87,15.1,14.94
2023-08-24,14.97,14.91,15.18,14.99
2023-08-25,14.95,14.89,15.08,14.91
2023-08-28,15.13,15.08,16.4,16.3
2023-08-29,15.05,14.73,15.17,15.03
2023-08-30,14.71,14.7,15.03,15.03
2023-08-31,14.56,14.56,14.81,14.76
2023-09-01,14.57,14.53,14.71,14.62
2023-09-04,14.75,14.57,14.8,14.62
2023-09-05,14.65,14.61,14.73,14.69
2023-09-06,14.67,14.6,14.71,14.61
2023-09-07,14.64,14.62,14.75,14.66
2023-09-08,14.7,14.55,14.75,14.6
2023-09-11,14.95,14.68,15.02,14.74
2023-09-12,14.88,14.84,14.94,14.9
2023-09-13,14.65,14.6,14.89,14.87
2023-09-14,14.86,14.64,14.87,14.69
2023-09-15,14.72,14.69,14.97,14.9
2023-09-18,14.76,14.64,14.79,14.7
2023-09-19,14.81,14.71,14.84,14.76
2023-09-20,14.69,14.67,14.8,14.78
2023-09-21,14.63,14.62,14.77,14.67
2023-09-22,14.9,14.57,14.92,14.61
2023-09-25,14.78,14.71,14.84,14.81
2023-09-26,14.68,14.66,14.79,14.76
2023-09-27,14.75,14.66,14.8,14.68
2023-09-28,14.54,14.53,14.79,14.75
2023-10-09,14.49,14.34,14.57,14.49
2023-10-10,14.41,14.41,14.58,14.58
2023-10-11,14.39,14.39,14.56,14.48
2023-10-12,14.56,14.49,14.58,14.52
2023-10-13,14.47,14.43,14.51,14.51
2023-10-16,14.48,14.4,14.56,14.45
2023-10-17,14.6,14.51,14.7,14.55
2023-10-18,14.53,14.52,14.64,14.56
2023-10-19,14.46,14.43,14.64,14.48
2023-10-20,14.42,14.35,14.53,14.4
2023-10-23,14.15,14.07,14.36,14.35
2023-10-24,14.5,14.18,14.53,14.18
2023-10-25,14.58,14.51,14.66,14.58
2023-10-26,14.61,14.5,14.64,14.5
2023-10-27,14.69,14.54,14.72,14.57
2023-10-30,14.58,14.55,14.71,14.62
2023-10-31,14.77,14.71,14.88,14.77
2023-11-01,14.92,14.8,14.96,14.85
2023-11-02,14.87,14.86,15.11,14.9
2023-11-03,14.94,14.83,15.03,14.85
2023-11-06,15.29,15.07,15.38,15.25
2023-11-07,15.26,15.18,15.34,15.22
2023-11-08,15.19,15.08,15.29,15.25
2023-11-09,15.13,15.03,15.19,15.18
2023-11-10,15.09,15.04,15.17,15.1
2023-11-13,15.09,14.99,15.18,15.17
2023-11-14,15.25,15.09,15.4,15.14
2023-11-15,15.29,15.26,15.44,15.37
2023-11-16,15.24,15.23,15.4,15.29
2023-11-17,15.27,15.18,15.29,15.19
2023-11-20,15.26,15.07,15.32,15.29
2023-11-21,15.27,15.25,15.5,15.28
2023-11-22,15.21,15.2,15.37,15.24
2023-11-23,15.27,15.15,15.3,15.19
2023-11-24,15.22,15.18,15.36,15.26
2023-11-27,15.1,15.0,15.17,15.17
2023-11-28,15.08,15.04,15.16,15.1
2023-11-29,14.98,14.91,15.23,15.2
2023-11-30,15.1,14.92,15.11,14.92
2023-12-01,15.07,14.97,15.13,15.05
2023-12-04,15.11,15.07,15.2,15.1
2023-12-05,14.89,14.87,15.11,15.09
2023-12-06,14.8,14.74,14.98,14.9
2023-12-07,14.83,14.75,14.9,14.8
2023-12-08,14.74,14.72,14.88,14.81
2023-12-11,14.93,14.5,14.96,14.7
2023-12-12,14.95,14.86,15.05,14.88
2023-12-13,14.96,14.84,15.05,14.95
2023-12-14,15.0,14.89,15.31,14.98
2023-12-15,14.99,14.96,15.2,15.03
2023-12-18,14.97,14.87,15.02,14.92
2023-12-19,15.0,14.81,15.03,14.98
2023-12-20,14.66,14.65,14.99,14.98
2023-12-21,14.64,14.5,14.66,14.61
2023-12-22,14.68,14.5,14.7,14.61
2023-12-25,14.69,14.57,14.74,14.58
2023-12-26,14.64,14.49,14.7,14.65
2023-12-27,14.68,14.5,14.74,14.62
2023-12-28,14.84,14.56,14.88,14.67
2023-12-29,14.88,14.79,14.93,14.8
2024-01-02,14.87,14.84,14.98,14.85
2024-01-03,14.96,14.81,14.98,14.81
2024-01-04,14.89,14.7,14.98,14.95
2024-01-05,14.89,14.75,15.02,14.82
2024-01-08,14.68,14.57,14.84,14.84
2024-01-09,14.53,14.43,14.65,14.58
2024-01-10,14.41,14.37,14.56,14.5
2024-01-11,14.43,14.26,14.46,14.41
2024-01-12,14.47,14.37,14.53,14.39
2024-01-15,14.52,14.36,14.66,14.41
2024-01-16,14.75,14.47,14.75,14.5
2024-01-17,14.65,14.65,14.86,14.69
2024-01-18,14.46,13.98,14.66,14.59
2024-01-19,14.37,14.23,14.46,14.37
2024-01-22,14.14,14.04,14.49,14.33
2024-01-23,14.25,13.95,14.35,14.25
2024-01-24,14.74,14.18,14.84,14.32
2024-01-25,15.06,14.61,15.09,14.7
2024-01-26,15.06,14.91,15.11,15.03
2024-01-29,15.02,14.98,15.23,15.06
2024-01-30,14.83,14.8,15.09,14.92
2024-01-31,14.61,14.5,14.83,14.8
2024-02-01,14.64,14.37,14.75,14.57
2024-02-02,14.34,13.9,14.69,14.64
2024-02-05,14.2,13.99,14.43,14.2
2024-02-06,14.71,14.12,14.81,14.2
2024-02-07,14.77,14.6,14.85,14.75
2024-02-08,14.86,14.7,14.95,14.86
2024-02-19,14.79,14.57,14.81,14.8
2024-02-20,14.96,14.71,15.08,14.78
2024-02-21,15.09,14.84,15.33,14.88
2024-02-22,15.22,15.04,15.24,15.09
2024-02-23,15.18,15.13,15.31,15.25
2024-02-26,15.02,15.02,15.2,15.17
2024-02-27,15.09,14.98,15.09,15.02
2024-02-28,14.96,14.94,15.29,15.12
2024-02-29,15.09,14.89,15.1,14.91
2024-03-01,15.1,14.99,15.16,15.09
2024-03-04,14.96,14.94,15.14,15.11
2024-03-05,14.97,14.86,15.01,14.91
2024-03-06,14.92,14.89,15.03,14.96
2024-03-07,14.85,14.75,15.0,14.92
2024-03-08,14.82,14.79,14.88,14.82
2024-03-11,14.99,14.82,14.99,14.84
2024-03-12,15.0,14.91,15.06,15.03
2024-03-13,14.79,14.74,15.01,14.98
2024-03-14,14.7,14.64,14.86,14.76
2024-03-15,14.72,14.63,14.76,14.69

Indicator data:
date,10日,close
2023-05-11,15.396545454545453,15.33
2023-05-12,15.39109090909091,15.22
2023-05-15,15.410727272727273,15.4
2023-05-16,15.399454545454546,15.3
2023-05-17,15.376000000000001,15.28
2023-05-18,15.360545454545456,15.34
2023-05-19,15.28981818181818,15.04
2023-05-22,15.20981818181818,14.94
2023-05-23,15.117818181818182,14.79
2023-05-24,14.996727272727274,14.53
2023-05-25,14.902727272727272,14.6
2023-05-26,14.83472727272727,14.67
2023-05-29,14.774909090909091,14.66
2023-05-30,14.750363636363636,14.78
2023-05-31,14.738909090909091,14.8
2023-06-01,14.736181818181818,14.8
2023-06-02,14.748727272727274,14.83
2023-06-05,14.755999999999998,14.78
2023-06-06,14.738909090909088,14.63
2023-06-07,14.744727272727271,14.74
2023-06-08,14.772181818181819,14.88
2023-06-09,14.794545454545455,14.88
2023-06-12,14.809454545454548,14.86
2023-06-13,14.831636363636363,14.92
2023-06-14,14.836727272727272,14.84
2023-06-15,14.848363636363633,14.88
2023-06-16,14.869454545454547,14.94
2023-06-19,14.854000000000001,14.75
2023-06-20,14.839090909090908,14.75
2023-06-21,14.796545454545456,14.61
2023-06-26,14.685454545454546,14.22
2023-06-27,14.60090909090909,14.3
2023-06-28,14.526909090909092,14.3
2023-06-29,14.368545454545455,13.78
2023-06-30,14.269090909090908,13.99
2023-07-03,14.226909090909091,14.22
2023-07-04,14.207636363636363,14.28
2023-07-05,14.185818181818183,14.2
2023-07-06,14.170363636363634,14.18
2023-07-07,14.201636363636366,14.38
2023-07-10,14.253454545454547,14.47
2023-07-11,14.302545454545452,14.48
2023-07-12,14.328363636363635,14.37
2023-07-13,14.383818181818182,14.54
2023-07-14,14.414545454545454,14.48
2023-07-17,14.440000000000001,14.5
2023-07-18,14.46218181818182,14.51
2023-07-19,14.498363636363639,14.61
2023-07-20,14.501636363636365,14.47
2023-07-21,14.503272727272726,14.49
2023-07-24,14.495636363636363,14.45
2023-07-25,14.586545454545453,14.99
2023-07-26,14.675454545454542,15.03
2023-07-27,14.730545454545453,14.91
2023-07-28,14.920727272727273,15.69
2023-07-31,15.06890909090909,15.58
2023-08-01,15.18290909090909,15.5
2023-08-02,15.273454545454547,15.47
2023-08-03,15.408363636363637,15.8
2023-08-04,15.537272727272729,15.9
2023-08-07,15.615090909090911,15.76
2023-08-08,15.683636363636364,15.84
2023-08-09,15.727636363636366,15.79
2023-08-10,15.777818181818182,15.9
2023-08-11,15.720909090909092,15.41
2023-08-14,15.654545454545454,15.33
2023-08-15,15.62,15.48
2023-08-16,15.598545454545455,15.55
2023-08-17,15.564727272727273,15.49
2023-08-18,15.501999999999999,15.3
2023-08-21,15.375636363636364,14.89
2023-08-22,15.290545454545455,15.03
2023-08-23,15.194727272727272,14.89
2023-08-24,15.129818181818184,14.97
2023-08-25,15.078181818181818,14.95
2023-08-28,15.067636363636364,15.13
2023-08-29,15.046181818181818,15.05
2023-08-30,14.970727272727274,14.71
2023-08-31,14.883272727272727,14.56
2023-09-01,14.814545454545454,14.57
2023-09-04,14.791818181818181,14.75
2023-09-05,14.753454545454547,14.65
2023-09-06,14.725636363636365,14.67
2023-09-07,14.696363636363635,14.64
2023-09-08,14.684,14.7
2023-09-11,14.721636363636364,14.95
2023-09-12,14.749818181818181,14.88
2023-09-13,14.739272727272729,14.65
2023-09-14,14.768,14.86
2023-09-15,14.765818181818185,14.72
2023-09-18,14.76818181818182,14.76
2023-09-19,14.779454545454547,14.81
2023-09-20,14.765999999999998,14.69
2023-09-21,14.741272727272728,14.63
2023-09-22,14.765818181818185,14.9
2023-09-25,14.76490909090909,14.78
2023-09-26,14.748909090909091,14.68
2023-09-27,14.749272727272725,14.75
2023-09-28,14.709636363636363,14.54
2023-10-09,14.666727272727272,14.49
2023-10-10,14.613454545454546,14.41
2023-10-11,14.56290909090909,14.39
2023-10-12,14.550909090909093,14.56
2023-10-13,14.524909090909091,14.47
2023-10-16,14.503636363636364,14.48
2023-10-17,14.51181818181818,14.6
2023-10-18,14.510545454545452,14.53
2023-10-19,14.499272727272725,14.46
2023-10-20,14.486,14.42
2023-10-23,14.425818181818181,14.15
2023-10-24,14.435454545454546,14.5
2023-10-25,14.458,14.58
2023-10-26,14.482545454545455,14.61
2023-10-27,14.520727272727273,14.69
2023-10-30,14.534909090909093,14.58
2023-10-31,14.581818181818182,14.77
2023-11-01,14.652909090909093,14.92
2023-11-02,14.70781818181818,14.87
2023-11-03,14.767999999999999,14.94
2023-11-06,14.882363636363635,15.29
2023-11-07,14.970545454545457,15.26
2023-11-08,15.032181818181817,15.19
2023-11-09,15.071818181818182,15.13
2023-11-10,15.09472727272727,15.09
2023-11-13,15.110363636363637,15.09
2023-11-14,15.145818181818182,15.25
2023-11-15,15.179818181818181,15.29
2023-11-16,15.198,15.24
2023-11-17,15.21490909090909,15.27
2023-11-20,15.224,15.26
2023-11-21,15.235454545454546,15.27
2023-11-22,15.235818181818184,15.21
2023-11-23,15.246727272727272,15.27
2023-11-24,15.246000000000004,15.22
2023-11-27,15.221090909090911,15.1
2023-11-28,15.192363636363636,15.08
2023-11-29,15.148545454545456,14.98
2023-11-30,15.132181818181818,15.1
2023-12-01,15.112909090909092,15.07
2023-12-04,15.104545454545455,15.11
2023-12-05,15.058909090909088,14.89
2023-12-06,15.003818181818183,14.8
2023-12-07,14.961636363636366,14.83
2023-12-08,14.911090909090909,14.74
2023-12-11,14.903818181818183,14.93
2023-12-12,14.903272727272729,14.95
2023-12-13,14.90690909090909,14.96
2023-12-14,14.918181818181818,15.0
2023-12-15,14.929454545454545,14.99
2023-12-18,14.938545454545455,14.97
2023-12-19,14.955636363636364,15.0
2023-12-20,14.908909090909091,14.66
2023-12-21,14.86109090909091,14.64
2023-12-22,14.823999999999998,14.68
2023-12-25,14.789818181818182,14.69
2023-12-26,14.750909090909092,14.64
2023-12-27,14.724909090909089,14.68
2023-12-28,14.733090909090908,14.84
2023-12-29,14.751454545454544,14.88
2024-01-02,14.770000000000003,14.87
2024-01-03,14.806727272727272,14.96
2024-01-04,14.831454545454546,14.89
2024-01-05,14.852,14.89
2024-01-08,14.829818181818183,14.68
2024-01-09,14.780363636363635,14.53
2024-01-10,14.712000000000002,14.41
2024-01-11,14.651454545454545,14.43
2024-01-12,14.602727272727272,14.47
2024-01-15,14.56981818181818,14.52
2024-01-16,14.585272727272729,14.75
2024-01-17,14.584727272727273,14.65
2024-01-18,14.555272727272728,14.46
2024-01-19,14.517272727272728,14.37
2024-01-22,14.446909090909092,14.14
2024-01-23,14.406363636363636,14.25
2024-01-24,14.459999999999999,14.74
2024-01-25,14.565818181818182,15.06
2024-01-26,14.660181818181819,15.06
2024-01-29,14.736545454545455,15.02
2024-01-30,14.769272727272726,14.83
2024-01-31,14.760545454545456,14.61
2024-02-01,14.758,14.64
2024-02-02,14.697636363636363,14.34
2024-02-05,14.612363636363638,14.2
2024-02-06,14.618727272727272,14.71
2024-02-07,14.627636363636363,14.77
2024-02-08,14.652363636363637,14.86
2024-02-19,14.667999999999997,14.79
2024-02-20,14.719454545454544,14.96
2024-02-21,14.795636363636364,15.09
2024-02-22,14.890727272727274,15.22
2024-02-23,14.967454545454546,15.18
2024-02-26,15.005272727272727,15.02
2024-02-27,15.043454545454546,15.09
2024-02-28,15.041818181818183,14.96
2024-02-29,15.059272727272727,15.09
2024-03-01,15.072727272727272,15.1
2024-03-04,15.056363636363635,14.96
2024-03-05,15.038727272727273,14.97
2024-03-06,15.011818181818184,14.92
2024-03-07,14.975272727272728,14.85
2024-03-08,14.939999999999996,14.82
2024-03-11,14.942181818181817,14.99
2024-03-12,14.946727272727271,15.0
2024-03-13,14.914727272727275,14.79
2024-03-14,14.869454545454547,14.7
2024-03-15,14.834909090909091,14.72

Answer: 23.0