Question: 一汽解放2021年11月19日至2022年02月11日, 最低价小于30日加权移动平均线的天数占比？（单位：%）（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
2021-10-11,10.87,10.8
2021-10-12,10.8,10.71
2021-10-13,10.99,10.77
2021-10-14,10.92,10.88
2021-10-15,11.04,10.89
2021-10-18,11.0,10.93
2021-10-19,10.95,10.93
2021-10-20,11.05,10.85
2021-10-21,10.87,10.79
2021-10-22,10.82,10.73
2021-10-25,10.89,10.75
2021-10-26,10.89,10.83
2021-10-27,10.86,10.75
2021-10-28,10.29,10.25
2021-10-29,10.41,10.26
2021-11-01,10.48,10.28
2021-11-02,10.53,10.34
2021-11-03,10.45,10.28
2021-11-04,10.55,10.41
2021-11-05,10.67,10.45
2021-11-08,10.7,10.63
2021-11-09,10.66,10.59
2021-11-10,10.62,10.5
2021-11-11,10.61,10.56
2021-11-12,10.65,10.46
2021-11-15,10.69,10.62
2021-11-16,10.51,10.51
2021-11-17,10.6,10.53
2021-11-18,10.4,10.4
2021-11-19,10.5,10.26
2021-11-22,10.58,10.44
2021-11-23,10.61,10.57
2021-11-24,10.46,10.45
2021-11-25,10.42,10.37
2021-11-26,10.37,10.32
2021-11-29,10.24,10.2
2021-11-30,10.34,10.24
2021-12-01,10.35,10.24
2021-12-02,10.58,10.3
2021-12-03,10.58,10.47
2021-12-06,10.56,10.53
2021-12-07,10.61,10.48
2021-12-08,10.6,10.51
2021-12-09,10.61,10.55
2021-12-10,10.58,10.48
2021-12-13,10.6,10.5
2021-12-14,10.49,10.48
2021-12-15,10.41,10.39
2021-12-16,10.47,10.35
2021-12-17,10.34,10.3
2021-12-20,10.26,10.22
2021-12-21,10.32,10.22
2021-12-22,10.42,10.27
2021-12-23,10.35,10.33
2021-12-24,10.26,10.24
2021-12-27,10.31,10.25
2021-12-28,10.31,10.24
2021-12-29,10.33,10.26
2021-12-30,10.28,10.28
2021-12-31,10.29,10.26
2022-01-04,10.35,10.26
2022-01-05,10.31,10.27
2022-01-06,10.31,10.27
2022-01-07,10.28,10.28
2022-01-10,10.3,10.22
2022-01-11,10.27,10.25
2022-01-12,10.29,10.25
2022-01-13,10.26,10.25
2022-01-14,10.21,10.18
2022-01-17,10.22,10.19
2022-01-18,10.18,10.18
2022-01-19,10.14,10.12
2022-01-20,10.02,10.01
2022-01-21,9.86,9.79
2022-01-24,9.82,9.77
2022-01-25,9.49,9.48
2022-01-26,9.54,9.49
2022-01-27,9.19,9.0
2022-01-28,9.38,9.18
2022-02-07,9.52,9.42
2022-02-08,9.63,9.5
2022-02-09,9.75,9.58
2022-02-10,9.81,9.67
2022-02-11,9.72,9.66

Indicator data:
date,30日,low
2021-11-19,10.62662365591398,10.26
2021-11-22,10.618301075268816,10.44
2021-11-23,10.612537634408602,10.57
2021-11-24,10.597505376344087,10.45
2021-11-25,10.581032258064516,10.37
2021-11-26,10.562408602150539,10.32
2021-11-29,10.536838709677417,10.2
2021-11-30,10.519354838709678,10.24
2021-12-01,10.503827956989246,10.24
2021-12-02,10.504645161290322,10.3
2021-12-03,10.506086021505375,10.47
2021-12-06,10.506752688172043,10.53
2021-12-07,10.511354838709677,10.48
2021-12-08,10.515913978494623,10.51
2021-12-09,10.52167741935484,10.55
2021-12-10,10.524817204301073,10.48
2021-12-13,10.528881720430109,10.5
2021-12-14,10.52559139784946,10.48
2021-12-15,10.517225806451613,10.39
2021-12-16,10.512817204301077,10.35
2021-12-17,10.500193548387097,10.3
2021-12-20,10.483118279569894,10.22
2021-12-21,10.470860215053763,10.22
2021-12-22,10.465784946236559,10.27
2021-12-23,10.456623655913978,10.33
2021-12-24,10.442215053763439,10.24
2021-12-27,10.431870967741936,10.25
2021-12-28,10.422344086021504,10.24
2021-12-29,10.414537634408601,10.26
2021-12-30,10.404086021505375,10.28
2021-12-31,10.394537634408602,10.26
2022-01-04,10.38931182795699,10.26
2022-01-05,10.382,10.27
2022-01-06,10.375333333333332,10.27
2022-01-07,10.36705376344086,10.28
2022-01-10,10.36036559139785,10.22
2022-01-11,10.35189247311828,10.25
2022-01-12,10.344645161290321,10.25
2022-01-13,10.335569892473119,10.25
2022-01-14,10.3234623655914,10.18
2022-01-17,10.312795698924733,10.19
2022-01-18,10.30032258064516,10.18
2022-01-19,10.286086021505376,10.12
2022-01-20,10.265118279569894,10.01
2022-01-21,10.235075268817203,9.79
2022-01-24,10.204064516129034,9.77
2022-01-25,10.153397849462365,9.48
2022-01-26,10.108344086021503,9.49
2022-01-27,10.042752688172044,9.0
2022-01-28,9.992043010752688,9.18
2022-02-07,9.952709677419355,9.42
2022-02-08,9.922236559139785,9.5
2022-02-09,9.900860215053765,9.58
2022-02-10,9.884580645161293,9.67
2022-02-11,9.863806451612906,9.66

Answer: 3.6364