Question: 统计浙能电力在2022年11月24日到2023年03月15日的10、20、30日加权移动平均线空头排列的天数占比（%）。（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
2022-10-14,3.38,3.37,3.41,3.4
2022-10-17,3.4,3.31,3.41,3.38
2022-10-18,3.36,3.35,3.41,3.4
2022-10-19,3.3,3.28,3.35,3.35
2022-10-20,3.36,3.28,3.39,3.29
2022-10-21,3.35,3.34,3.4,3.34
2022-10-24,3.39,3.33,3.43,3.35
2022-10-25,3.4,3.35,3.43,3.38
2022-10-26,3.39,3.37,3.41,3.4
2022-10-27,3.34,3.32,3.4,3.4
2022-10-28,3.27,3.26,3.37,3.35
2022-10-31,3.34,3.27,3.34,3.27
2022-11-01,3.39,3.33,3.4,3.34
2022-11-02,3.38,3.35,3.39,3.39
2022-11-03,3.37,3.34,3.37,3.36
2022-11-04,3.4,3.36,3.41,3.37
2022-11-07,3.44,3.38,3.46,3.39
2022-11-08,3.45,3.4,3.46,3.44
2022-11-09,3.43,3.42,3.45,3.43
2022-11-10,3.44,3.39,3.47,3.43
2022-11-11,3.46,3.45,3.56,3.53
2022-11-14,3.41,3.4,3.47,3.46
2022-11-15,3.44,3.4,3.44,3.42
2022-11-16,3.46,3.43,3.5,3.44
2022-11-17,3.43,3.43,3.47,3.45
2022-11-18,3.47,3.43,3.5,3.45
2022-11-21,3.52,3.45,3.53,3.48
2022-11-22,3.51,3.49,3.54,3.52
2022-11-23,3.53,3.5,3.54,3.51
2022-11-24,3.58,3.52,3.6,3.53
2022-11-25,3.57,3.54,3.59,3.57
2022-11-28,3.57,3.51,3.59,3.54
2022-11-29,3.57,3.55,3.6,3.59
2022-11-30,3.53,3.51,3.59,3.56
2022-12-01,3.52,3.51,3.57,3.54
2022-12-02,3.49,3.48,3.53,3.51
2022-12-05,3.57,3.5,3.57,3.5
2022-12-06,3.49,3.48,3.57,3.57
2022-12-07,3.49,3.44,3.51,3.48
2022-12-08,3.46,3.45,3.49,3.49
2022-12-09,3.53,3.44,3.53,3.47
2022-12-12,3.36,3.34,3.51,3.5
2022-12-13,3.39,3.35,3.39,3.37
2022-12-14,3.36,3.35,3.39,3.39
2022-12-15,3.35,3.34,3.37,3.36
2022-12-16,3.37,3.34,3.4,3.34
2022-12-19,3.3,3.29,3.39,3.36
2022-12-20,3.32,3.28,3.33,3.3
2022-12-21,3.33,3.31,3.36,3.32
2022-12-22,3.29,3.28,3.35,3.33
2022-12-23,3.31,3.28,3.36,3.28
2022-12-26,3.3,3.26,3.32,3.31
2022-12-27,3.34,3.29,3.35,3.3
2022-12-28,3.4,3.31,3.43,3.32
2022-12-29,3.39,3.37,3.41,3.39
2022-12-30,3.49,3.38,3.52,3.39
2023-01-03,3.55,3.48,3.57,3.49
2023-01-04,3.55,3.52,3.63,3.55
2023-01-05,3.58,3.53,3.61,3.56
2023-01-06,3.58,3.55,3.61,3.58
2023-01-09,3.61,3.54,3.63,3.58
2023-01-10,3.54,3.53,3.61,3.61
2023-01-11,3.51,3.5,3.56,3.55
2023-01-12,3.52,3.48,3.53,3.52
2023-01-13,3.51,3.47,3.53,3.51
2023-01-16,3.51,3.48,3.53,3.51
2023-01-17,3.5,3.48,3.52,3.51
2023-01-18,3.49,3.47,3.51,3.5
2023-01-19,3.5,3.47,3.5,3.49
2023-01-20,3.6,3.49,3.63,3.49
2023-01-30,3.57,3.5,3.6,3.57
2023-01-31,3.54,3.52,3.57,3.55
2023-02-01,3.53,3.51,3.55,3.54
2023-02-02,3.6,3.5,3.62,3.52
2023-02-03,3.59,3.55,3.6,3.58
2023-02-06,3.59,3.56,3.6,3.58
2023-02-07,3.71,3.58,3.72,3.6
2023-02-08,3.67,3.64,3.75,3.7
2023-02-09,3.66,3.62,3.67,3.66
2023-02-10,3.74,3.64,3.75,3.65
2023-02-13,3.8,3.72,3.83,3.74
2023-02-14,3.79,3.76,3.83,3.79
2023-02-15,3.77,3.75,3.8,3.8
2023-02-16,3.7,3.67,3.8,3.76
2023-02-17,3.7,3.67,3.73,3.71
2023-02-20,3.74,3.67,3.77,3.69
2023-02-21,3.78,3.73,3.79,3.75
2023-02-22,3.74,3.72,3.8,3.79
2023-02-23,3.74,3.66,3.75,3.74
2023-02-24,3.74,3.7,3.76,3.74
2023-02-27,3.72,3.68,3.74,3.74
2023-02-28,3.77,3.7,3.81,3.72
2023-03-01,3.78,3.76,3.81,3.79
2023-03-02,3.81,3.75,3.82,3.78
2023-03-03,3.87,3.79,3.88,3.81
2023-03-06,3.95,3.86,3.97,3.88
2023-03-07,3.89,3.88,4.0,3.95
2023-03-08,3.87,3.84,3.91,3.89
2023-03-09,3.85,3.82,3.89,3.88
2023-03-10,3.82,3.78,3.84,3.83
2023-03-13,3.82,3.8,3.86,3.81
2023-03-14,3.78,3.75,3.86,3.82
2023-03-15,3.86,3.71,3.88,3.8

Indicator data:
date,10日,20日,30日
2022-11-24,3.5036363636363634,3.4697142857142858,3.443096774193548
2022-11-25,3.5198181818181813,3.48247619047619,3.4532258064516124
2022-11-28,3.5339999999999994,3.493809523809524,3.4629462365591395
2022-11-29,3.545272727272727,3.5040476190476193,3.472301075268817
2022-11-30,3.546909090909091,3.5096190476190476,3.478623655913979
2022-12-01,3.5454545454545454,3.5135238095238095,3.4838064516129026
2022-12-02,3.536909090909091,3.5138571428571432,3.4867096774193542
2022-12-05,3.542545454545454,3.521380952380952,3.4944731182795694
2022-12-06,3.5327272727272727,3.5206666666666675,3.4966881720430107
2022-12-07,3.5232727272727273,3.519761904761904,3.498709677419355
2022-12-08,3.5090909090909093,3.5157142857142865,3.4985806451612906
2022-12-09,3.5098181818181824,3.5182380952380954,3.5027096774193547
2022-12-12,3.4803636363636365,3.5042380952380956,3.4953118279569892
2022-12-13,3.4601818181818182,3.4933333333333327,3.4898064516129033
2022-12-14,3.4378181818181814,3.4798095238095237,3.4823655913978495
2022-12-15,3.416727272727273,3.465809523809524,3.474322580645161
2022-12-16,3.4023636363636363,3.4540952380952383,3.467612903225806
2022-12-19,3.3774545454545457,3.436190476190476,3.4564516129032263
2022-12-20,3.3610909090909087,3.4212380952380954,3.446881720430107
2022-12-21,3.349636363636364,3.4081428571428574,3.4382365591397854
2022-12-22,3.3338181818181813,3.3921904761904758,3.4272258064516126
2022-12-23,3.3247272727272725,3.3795238095238096,3.417827956989248
2022-12-26,3.317818181818182,3.3671428571428574,3.40810752688172
2022-12-27,3.319272727272727,3.359857142857143,3.4012043010752686
2022-12-28,3.3325454545454543,3.3593809523809526,3.398387096774193
2022-12-29,3.343272727272727,3.3585714285714285,3.3950537634408593
2022-12-30,3.371454545454545,3.3679047619047617,3.398258064516129
2023-01-03,3.4083636363636365,3.3829523809523803,3.4052903225806452
2023-01-04,3.440727272727272,3.3980952380952387,3.4122580645161293
2023-01-05,3.474363636363636,3.415809523809524,3.4210752688172046
2023-01-06,3.5034545454545456,3.4330952380952384,3.429784946236559
2023-01-09,3.5327272727272723,3.4526666666666666,3.4404301075268813
2023-01-10,3.543818181818182,3.4651904761904757,3.4464731182795703
2023-01-11,3.545090909090909,3.4739999999999998,3.4506451612903226
2023-01-12,3.5450909090909093,3.483190476190476,3.4555913978494623
2023-01-13,3.541090909090909,3.4906666666666664,3.4599139784946225
2023-01-16,3.5349090909090912,3.4973809523809525,3.464258064516129
2023-01-17,3.526545454545454,3.5024761904761905,3.4679139784946234
2023-01-18,3.5172727272727276,3.505666666666667,3.471075268817205
2023-01-19,3.5109090909090908,3.5089999999999995,3.4748817204301075
2023-01-20,3.524181818181818,3.521047619047619,3.4851182795698925
2023-01-30,3.5316363636363635,3.5287619047619048,3.4931182795698925
2023-01-31,3.534363636363637,3.532380952380952,3.499096774193548
2023-02-01,3.5352727272727273,3.533904761904762,3.5040430107526883
2023-02-02,3.548545454545455,3.5411904761904753,3.5132043010752687
2023-02-03,3.5585454545454547,3.546571428571428,3.5212043010752687
2023-02-06,3.567090909090909,3.5509999999999997,3.52868817204301
2023-02-07,3.596,3.5663809523809533,3.5434408602150533
2023-02-08,3.6138181818181816,3.577190476190476,3.5547311827956984
2023-02-09,3.6265454545454543,3.586476190476191,3.564623655913979
2023-02-10,3.6509090909090904,3.6029999999999993,3.5789677419354837
2023-02-13,3.6836363636363636,3.624476190476191,3.5962150537634407
2023-02-14,3.710363636363637,3.6440952380952387,3.6117634408602153
2023-02-15,3.7289090909090903,3.660619047619048,3.624967741935484
2023-02-16,3.7303636363636365,3.669238095238095,3.6327311827956983
2023-02-17,3.73,3.6769999999999996,3.639849462365591
2023-02-20,3.7349090909090914,3.687666666666666,3.648881720430107
2023-02-21,3.7443636363636363,3.7010476190476185,3.6599569892473123
2023-02-22,3.745272727272727,3.7092857142857145,3.6679569892473123
2023-02-23,3.744909090909091,3.7163333333333335,3.6755483870967742
2023-02-24,3.7430909090909092,3.7222380952380956,3.682795698924731
2023-02-27,3.7376363636363634,3.7255714285714285,3.688408602150538
2023-02-28,3.742727272727273,3.732952380952381,3.6970107526881724
2023-03-01,3.75,3.7401904761904765,3.7057634408602156
2023-03-02,3.762545454545454,3.749095238095238,3.7158709677419353
2023-03-03,3.7840000000000003,3.7627142857142855,3.7292258064516126
2023-03-06,3.8169090909090913,3.7826190476190478,3.746967741935484
2023-03-07,3.8350909090909093,3.7950952380952376,3.75989247311828
2023-03-08,3.8476363636363637,3.8048095238095234,3.77068817204301
2023-03-09,3.8541818181818175,3.8116666666666665,3.779376344086022
2023-03-10,3.8532727272727274,3.8147619047619044,3.7853763440860213
2023-03-13,3.8509090909090906,3.8174761904761905,3.7909032258064514
2023-03-14,3.839454545454546,3.816285714285715,3.7933118279569897
2023-03-15,3.8423636363636366,3.822761904761905,3.800365591397849

Answer: 16.2162