Question: 统计福耀玻璃在2021年06月23日到2022年02月14日的10、20、30日赫尔移动平均线空头排列的天数占比（%）。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: HMA = WMA_{\sqrt{n}}(2 * WMA_{n/2}(P) - WMA_n(P))
Data:
date,close,high,open
2021-04-15,44.3,44.9,43.99
2021-04-16,45.07,45.7,45.19
2021-04-19,49.58,49.58,45.05
2021-04-20,49.16,49.97,48.51
2021-04-21,48.3,49.5,49.46
2021-04-22,48.73,48.99,48.98
2021-04-23,48.66,49.55,48.6
2021-04-26,50.56,52.0,48.7
2021-04-27,50.82,51.5,50.85
2021-04-28,51.1,51.35,50.8
2021-04-29,51.21,51.49,51.08
2021-04-30,51.33,53.0,51.25
2021-05-06,49.4,51.05,51.0
2021-05-07,48.49,50.0,49.3
2021-05-10,48.97,49.13,48.49
2021-05-11,47.65,48.47,48.46
2021-05-12,48.79,49.28,47.43
2021-05-13,47.44,48.68,48.43
2021-05-14,48.96,49.17,47.97
2021-05-17,50.9,51.28,48.97
2021-05-18,50.6,51.0,50.91
2021-05-19,51.26,51.5,50.17
2021-05-20,50.25,51.7,50.91
2021-05-21,49.78,51.26,50.71
2021-05-24,49.9,50.04,49.78
2021-05-25,50.9,51.18,50.08
2021-05-26,50.45,52.58,51.01
2021-05-27,50.91,51.18,50.63
2021-05-28,51.5,52.16,51.12
2021-05-31,52.29,52.38,51.64
2021-06-01,51.1,52.1,51.6
2021-06-02,50.23,52.35,51.28
2021-06-03,50.63,52.3,50.4
2021-06-04,53.88,54.5,50.43
2021-06-07,53.2,54.87,53.88
2021-06-08,53.73,54.73,53.0
2021-06-09,56.15,56.3,53.01
2021-06-10,56.21,56.85,55.3
2021-06-11,57.99,58.86,56.5
2021-06-15,57.66,59.92,58.0
2021-06-16,54.24,57.6,57.6
2021-06-17,54.91,55.71,54.24
2021-06-18,55.99,56.43,55.63
2021-06-21,58.92,59.13,55.94
2021-06-22,58.79,59.51,59.39
2021-06-23,59.96,60.54,58.39
2021-06-24,58.28,60.2,59.97
2021-06-25,57.32,58.6,58.6
2021-06-28,57.62,58.31,57.33
2021-06-29,56.7,57.62,57.62
2021-06-30,55.85,56.91,56.7
2021-07-01,54.25,55.72,55.17
2021-07-02,54.4,54.83,54.5
2021-07-05,53.0,54.41,54.4
2021-07-06,52.64,53.6,52.79
2021-07-07,54.94,55.24,52.64
2021-07-08,53.64,55.14,54.6
2021-07-09,53.95,54.0,53.09
2021-07-12,54.5,55.0,53.88
2021-07-13,53.95,55.42,55.1
2021-07-14,51.06,54.19,54.19
2021-07-15,51.02,51.69,51.31
2021-07-16,51.7,52.52,51.29
2021-07-19,51.5,52.32,52.11
2021-07-20,51.2,51.86,51.5
2021-07-21,51.64,52.19,51.33
2021-07-22,50.71,52.0,51.99
2021-07-23,49.18,51.15,51.13
2021-07-26,48.01,49.2,49.19
2021-07-27,46.12,48.54,48.1
2021-07-28,47.46,47.95,44.7
2021-07-29,49.97,50.25,47.8
2021-07-30,48.3,49.9,49.9
2021-08-02,50.73,51.0,48.18
2021-08-03,51.75,52.0,50.73
2021-08-04,53.8,54.45,51.8
2021-08-05,53.99,54.78,53.58
2021-08-06,53.52,56.66,55.71
2021-08-09,54.4,55.58,53.46
2021-08-10,52.72,54.9,54.5
2021-08-11,51.09,52.7,52.42
2021-08-12,51.92,52.14,51.29
2021-08-13,50.89,52.42,51.48
2021-08-16,51.0,51.26,50.7
2021-08-17,48.92,51.28,50.4
2021-08-18,47.66,49.48,49.3
2021-08-19,48.39,48.8,47.35
2021-08-20,47.16,48.23,47.99
2021-08-23,47.9,47.92,47.2
2021-08-24,48.43,48.88,47.91
2021-08-25,47.66,48.5,48.44
2021-08-26,46.84,47.66,47.66
2021-08-27,46.71,47.41,46.7
2021-08-30,48.33,48.38,46.98
2021-08-31,47.9,48.85,48.85
2021-09-01,48.12,48.4,47.79
2021-09-02,47.15,48.0,47.92
2021-09-03,46.19,46.8,46.52
2021-09-06,46.54,46.92,46.2
2021-09-07,47.31,47.46,46.59
2021-09-08,46.64,47.33,47.18
2021-09-09,46.29,46.81,46.64
2021-09-10,46.13,46.8,46.26
2021-09-13,45.13,46.1,46.1
2021-09-14,46.9,47.98,45.08
2021-09-15,46.19,46.99,46.99
2021-09-16,44.77,46.18,46.18
2021-09-17,44.58,45.19,44.77
2021-09-22,43.51,44.0,43.92
2021-09-23,44.19,45.0,43.63
2021-09-24,45.02,45.52,44.2
2021-09-27,45.03,45.42,44.87
2021-09-28,43.88,44.95,44.85
2021-09-29,41.83,43.52,43.51
2021-09-30,42.25,42.38,41.83
2021-10-08,43.1,43.95,41.84
2021-10-11,45.85,46.0,43.1
2021-10-12,46.28,47.57,45.86
2021-10-13,47.44,48.05,46.28
2021-10-14,49.3,49.63,47.2
2021-10-15,49.27,49.8,49.22
2021-10-18,49.12,49.48,49.13
2021-10-19,49.3,49.75,49.08
2021-10-20,49.36,50.5,49.3
2021-10-21,49.4,50.05,49.34
2021-10-22,49.55,50.08,49.4
2021-10-25,50.2,51.1,49.55
2021-10-26,51.75,52.73,50.58
2021-10-27,50.6,51.65,51.54
2021-10-28,50.0,50.9,49.97
2021-10-29,49.4,50.0,49.1
2021-11-01,48.35,49.46,49.04
2021-11-02,50.5,51.0,48.01
2021-11-03,49.4,51.2,50.02
2021-11-04,50.8,51.5,49.51
2021-11-05,51.0,51.77,51.5
2021-11-08,49.26,51.33,50.99
2021-11-09,47.17,49.45,49.45
2021-11-10,46.37,47.75,46.88
2021-11-11,47.07,48.39,46.37
2021-11-12,47.31,47.54,47.32
2021-11-15,47.82,50.18,47.59
2021-11-16,47.7,48.19,47.83
2021-11-17,47.88,48.01,47.7
2021-11-18,46.41,47.7,47.7
2021-11-19,46.6,46.86,46.4
2021-11-22,48.55,49.11,46.81
2021-11-23,48.28,48.8,48.55
2021-11-24,47.29,48.49,48.27
2021-11-25,46.8,47.26,47.15
2021-11-26,46.15,46.8,46.8
2021-11-29,45.85,46.4,45.74
2021-11-30,45.99,46.44,45.61
2021-12-01,45.33,46.4,46.0
2021-12-02,45.52,46.07,45.13
2021-12-03,45.3,45.75,45.52
2021-12-06,45.64,46.25,45.15
2021-12-07,45.1,46.05,45.75
2021-12-08,45.03,45.45,45.45
2021-12-09,46.86,47.35,45.04
2021-12-10,46.2,46.68,46.67
2021-12-13,46.27,46.8,45.97
2021-12-14,45.54,46.2,46.0
2021-12-15,45.65,46.35,45.3
2021-12-16,46.11,46.15,45.49
2021-12-17,45.14,45.98,45.9
2021-12-20,44.52,45.33,45.33
2021-12-21,44.78,44.98,44.5
2021-12-22,45.61,45.98,44.9
2021-12-23,47.53,47.88,45.61
2021-12-24,49.07,49.88,48.0
2021-12-27,48.71,49.8,49.04
2021-12-28,48.07,48.82,48.34
2021-12-29,47.77,48.15,47.95
2021-12-30,47.5,48.38,47.77
2021-12-31,47.14,47.75,47.55
2022-01-04,46.9,48.33,47.47
2022-01-05,47.1,47.35,46.9
2022-01-06,46.04,47.0,46.6
2022-01-07,46.97,47.33,46.1
2022-01-10,48.3,48.43,46.67
2022-01-11,47.1,48.28,48.15
2022-01-12,47.15,47.31,47.08
2022-01-13,46.66,47.48,47.13
2022-01-14,48.03,48.4,46.5
2022-01-17,48.75,49.6,48.02
2022-01-18,49.18,49.6,48.8
2022-01-19,47.87,48.9,48.57
2022-01-20,49.15,49.6,47.7
2022-01-21,48.61,49.01,48.89
2022-01-24,49.04,49.45,48.61
2022-01-25,48.61,49.58,48.6
2022-01-26,50.1,50.3,48.61
2022-01-27,49.2,50.37,50.0
2022-01-28,47.58,49.1,48.76
2022-02-07,48.27,48.78,47.65
2022-02-08,47.48,48.14,48.0
2022-02-09,48.48,48.68,47.1
2022-02-10,48.38,48.48,48.48
2022-02-11,46.79,47.85,47.54
2022-02-14,46.06,46.8,46.68

Indicator data:
date,10日,20日,30日
2021-06-04,51.55727272727273,51.64534025974025,51.50613799283153
2021-06-07,52.25539393939395,52.016219480519474,51.779996057347674
2021-06-08,53.130505050505064,52.499099999999984,52.12950179211469
2021-06-09,54.412474747474754,53.250171861471856,52.6717082437276
2021-06-10,55.69012121212122,54.08935064935065,53.32898136200718
2021-06-11,57.00228282828284,55.13175930735931,54.13047132616489
2021-06-15,57.981808080808094,56.185906926406936,54.98405663082437
2021-06-16,57.722959595959594,56.77292597402597,55.6076064516129
2021-06-17,56.80434343434343,57.04519913419914,56.04856415770608
2021-06-18,56.01820202020201,57.15283549783551,56.39605017921146
2021-06-21,56.316101010101,57.45762034632035,56.83974982078851
2021-06-22,57.21111111111111,57.91390995670996,57.35457455197132
2021-06-23,58.59134343434343,58.51651515151515,57.99666774193549
2021-06-24,59.39645454545454,58.93827662337662,58.57601146953406
2021-06-25,59.36192929292929,59.06376536796538,58.98344444444445
2021-06-28,58.785545454545456,59.01662294372295,59.22391111111112
2021-06-29,57.91952525252526,58.785955411255415,59.2762788530466
2021-06-30,56.88294949494949,58.409450216450225,59.12895985663082
2021-07-01,55.65025252525252,57.7613329004329,58.75348924731183
2021-07-02,54.62527272727274,56.95208874458874,58.24284838709678
2021-07-05,53.60738383838384,55.9375748917749,57.57066738351255
2021-07-06,52.7499595959596,54.84899264069264,56.80427598566309
2021-07-07,52.723080808080795,54.0784051948052,56.15944408602151
2021-07-08,52.96660606060605,53.48795238095239,55.550535483870966
2021-07-09,53.341131313131314,53.124410822510825,54.996678136200714
2021-07-12,53.79740404040404,52.98833030303031,54.53470179211469
2021-07-13,54.104989898989906,52.94169177489177,54.12240967741936
2021-07-14,53.46940404040405,52.67836147186148,53.57731469534051
2021-07-15,52.41005050505051,52.28213463203463,52.97900860215055
2021-07-16,51.52681818181819,51.89922943722943,52.41742078853047
2021-07-19,50.99579797979798,51.57071298701298,51.908274910394276
2021-07-20,50.73311111111112,51.296014285714286,51.46699534050179
2021-07-21,50.84874747474748,51.08960865800867,51.14737813620072
2021-07-22,50.89274747474749,50.84595194805195,50.86989784946237
2021-07-23,50.456090909090925,50.436198268398265,50.52831899641577
2021-07-26,49.51114141414141,49.83225151515152,50.07921218637992
2021-07-27,48.05005050505051,48.96273766233766,49.44483978494624
2021-07-28,46.938616161616174,48.1658316017316,48.77655663082437
2021-07-29,46.98165656565658,47.77163982683982,48.29590716845879
2021-07-30,47.426696969696984,47.52176580086579,47.90064874551971
2021-08-02,48.530020202020204,47.653810389610385,47.7525770609319
2021-08-03,49.981828282828275,48.11665541125541,47.870608243727595
2021-08-04,51.805181818181815,48.98349567099567,48.29455842293906
2021-08-05,53.37563636363637,50.12780909090909,48.917805376344084
2021-08-06,54.39820202020203,51.29901904761905,49.632937992831536
2021-08-09,54.971818181818186,52.47363506493507,50.41519892473117
2021-08-10,54.77073737373738,53.34560043290041,51.10287598566309
2021-08-11,53.74220202020202,53.7299922077922,51.5845559139785
2021-08-12,52.66405050505051,53.816628138528145,51.96106308243728
2021-08-13,51.63524242424243,53.588264502164506,52.19841577060932
2021-08-16,50.90762626262627,53.17942077922079,52.33418064516129
2021-08-17,50.023929292929296,52.46231212121213,52.273850179211465
2021-08-18,48.954151515151516,51.42760086580087,51.978309677419354
2021-08-19,48.09058585858586,50.358206060606065,51.54018422939069
2021-08-20,47.32052525252524,49.24759740259741,50.94469139784946
2021-08-23,46.961474747474746,48.319270995671005,50.295093189964156
2021-08-24,47.087393939393934,47.68077835497836,49.68070609318997
2021-08-25,47.32776767676768,47.21014588744588,49.07588530465951
2021-08-26,47.30152525252526,46.80749567099567,48.45647992831542
2021-08-27,47.08327272727274,46.460371428571435,47.8576182795699
2021-08-30,47.19018181818183,46.36257186147186,47.40021362007169
2021-08-31,47.4049393939394,46.44418831168831,47.05818566308243
2021-09-01,47.72254545454546,46.67734199134198,46.84638387096775
2021-09-02,47.7790505050505,46.864162337662336,46.68142007168459
2021-09-03,47.4229292929293,46.87427532467532,46.49588996415772
2021-09-06,46.91384848484848,46.79552467532467,46.316222580645174
2021-09-07,46.683979797979795,46.753102597402595,46.212332974910396
2021-09-08,46.55349494949494,46.70469090909091,46.137883870967734
2021-09-09,46.43658585858585,46.62877445887447,46.07553261648745
2021-09-10,46.291828282828284,46.498441991342,46.01774659498207
2021-09-13,45.913919191919184,46.2131,45.89328709677419
2021-09-14,45.87206060606061,46.05440173160173,45.83004050179211
2021-09-15,45.924424242424244,45.940248917748924,45.7863129032258
2021-09-16,45.70708080808081,45.735470995671,45.67565017921148
2021-09-17,45.2508888888889,45.46621861471862,45.503530465949815
2021-09-22,44.535828282828284,45.02611861471861,45.22275591397849
2021-09-23,43.96348484848485,44.594323809523814,44.90848817204301
2021-09-24,43.851292929292946,44.32412510822511,44.65264731182796
2021-09-27,44.12224242424242,44.19861038961039,44.473891397849464
2021-09-28,44.24725252525253,44.06960432900432,44.29341111111112
2021-09-29,43.718353535353536,43.70781861471861,43.98920286738351
2021-09-30,42.956909090909086,43.23279090909091,43.6154046594982
2021-10-08,42.454212121212116,42.84290476190476,43.25956774193548
2021-10-11,42.974777777777774,42.8869051948052,43.117770609318995
2021-10-12,44.16349494949494,43.30109350649351,43.192289605734764
2021-10-13,45.78399999999999,44.038590476190485,43.51015304659498
2021-10-14,47.62805050505051,45.091957142857154,44.09213082437275
2021-10-15,49.16192929292928,46.23673073593075,44.83133620071685
2021-10-18,50.03708080808081,47.35038831168832,45.62830537634409
2021-10-19,50.35873737373737,48.37376666666667,46.43973369175627
2021-10-20,50.31507070707071,49.24981082251081,47.22078637992831
2021-10-21,50.08415151515152,49.94329567099567,47.936178494623654
2021-10-22,49.86885858585858,50.43889220779221,48.58754372759857
2021-10-25,49.89762626262626,50.7893264069264,49.21196344086021
2021-10-26,50.43295959595958,51.17415064935064,49.89151433691755
2021-10-27,50.87061616161615,51.42511212121212,50.51199677419355
2021-10-28,50.96171717171717,51.48950173160173,51.005177777777774
2021-10-29,50.61000000000001,51.35138917748918,51.318232974910394
2021-11-01,49.8290606060606,50.96357359307359,51.39054695340503
2021-11-02,49.46372727272726,50.68841385281386,51.402760573476705
2021-11-03,49.26987878787878,50.40755324675325,51.316430107526884
2021-11-04,49.593353535353536,50.296232034632034,51.255662365591405
2021-11-05,50.147070707070704,50.3260264069264,51.240332974910395
2021-11-08,50.33065656565657,50.227352813852804,51.15273548387097
2021-11-09,49.597454545454546,49.829561904761896,50.865288172043016
2021-11-10,48.29498989898989,49.16896147186147,50.39087598566309
2021-11-11,47.12475757575758,48.47950259740259,49.8295870967742
2021-11-12,46.45237373737373,47.895320779220775,49.252774551971335
2021-11-15,46.42851515151515,47.503588311688304,48.742958064516145
2021-11-16,46.7939090909091,47.23099913419913,48.312969534050175
2021-11-17,47.30042424242424,47.06642077922078,47.977288888888886
2021-11-18,47.345353535353546,46.822597402597395,47.62816164874552
2021-11-19,47.12081818181818,46.58002510822511,47.29062222222221
2021-11-22,47.25282828282828,46.6090896103896,47.09269498207886
2021-11-23,47.60102020202021,46.82179696969697,46.98930394265233
2021-11-24,47.76027272727273,47.0426168831169,46.908534050179206
2021-11-25,47.62919191919192,47.150395238095236,46.82399390681003
2021-11-26,47.175161616161624,47.0620316017316,46.69766344086021
2021-11-29,46.52014141414142,46.8297722943723,46.52832652329748
2021-11-30,45.96362626262627,46.56624285714285,46.36035770609319
2021-12-01,45.49716161616163,46.24858008658008,46.16802652329749
2021-12-02,45.23433333333333,45.953803030303035,45.974698566308234
2021-12-03,45.09015151515152,45.658041125541125,45.774667383512536
2021-12-06,45.140363636363645,45.402509956709956,45.59674336917562
2021-12-07,45.1400303030303,45.15992121212122,45.41145412186379
2021-12-08,45.099999999999994,44.95231688311689,45.229181720430105
2021-12-09,45.46424242424242,44.99746536796537,45.171549820788535
2021-12-10,45.87957575757576,45.152337662337665,45.16756917562725
2021-12-13,46.234171717171726,45.379879220779216,45.20362114695342
2021-12-14,46.26230303030304,45.544124242424246,45.232849103942655
2021-12-15,46.12605050505052,45.64133896103897,45.262705734767025
2021-12-16,45.98666666666668,45.74716883116882,45.31441612903225
2021-12-17,45.71396969696969,45.75533116883117,45.3328641577061
2021-12-20,45.26468686868687,45.635309956709946,45.288301433691764
2021-12-21,44.87092929292928,45.45502943722943,45.2162046594982
2021-12-22,44.81212121212121,45.32740995670996,45.17750537634409
2021-12-23,45.44919191919191,45.46111601731603,45.28584659498208
2021-12-24,46.769606060606066,45.95035064935065,45.60629103942652
2021-12-27,48.11447474747475,46.60150692640692,46.0488064516129
2021-12-28,48.92650505050506,47.22489783549783,46.51031756272401
2021-12-29,49.08687878787879,47.71100606060605,46.924164157706095
2021-12-30,48.74026262626264,48.025069264069245,47.24469641577061
2021-12-31,48.10453535353535,48.18544329004328,47.46294767025089
2022-01-04,47.44565656565657,48.2092935064935,47.5971917562724
2022-01-05,47.01246464646465,48.142541125541115,47.68860573476703
2022-01-06,46.56480808080807,47.884541991342,47.68289964157706
2022-01-07,46.41130303030303,47.59604242424242,47.66332437275987
2022-01-10,46.78319191919192,47.45576580086579,47.71898243727599
2022-01-11,47.12984848484849,47.327037662337645,47.750671684587815
2022-01-12,47.328050505050506,47.242903030303026,47.753158781362
2022-01-13,47.26012121212121,47.126356277056274,47.6925311827957
2022-01-14,47.38061616161616,47.13461861471861,47.65084767025088
2022-01-17,47.75344444444445,47.32950432900433,47.668802867383505
2022-01-18,48.38118181818182,47.68248398268398,47.781198207885296
2022-01-19,48.668888888888894,47.97066363636363,47.886721146953406
2022-01-20,48.96518181818181,48.300375757575765,48.06150824372761
2022-01-21,49.027202020202026,48.557641125541124,48.23638566308244
2022-01-24,49.08038383838383,48.79174372294372,48.425538709677426
2022-01-25,48.98082828282829,48.971929004329,48.59074587813621
2022-01-26,49.24314141414143,49.23525324675324,48.826381003584245
2022-01-27,49.40176767676768,49.44386926406926,49.0404
2022-01-28,49.098383838383846,49.39725151515152,49.12488566308244
2022-02-07,48.66485858585859,49.241921645021634,49.142833333333336
2022-02-08,48.11703030303031,48.93350562770562,49.066748028673835
2022-02-09,47.85242424242424,48.68987316017316,48.97967275985664
2022-02-10,47.83047474747474,48.511508225108244,48.896384946236566
2022-02-11,47.63104040404039,48.21303982683983,48.72508028673836
2022-02-14,47.095333333333315,47.77085367965368,48.43919569892473

Answer: 31.5476