Question: 新华保险的信息比率，在2023年03月25日-2024年02月22日期间为多少？（需年化（用复合年化收益率），A股按一年242个交易日）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: IR = (AnnRet - AnnRet_b) / TE；TE = \sigma(r - r_b) * \sqrt{242}；r_b 为基准日收益率
Data:
date,close,benchmark_close
2023-03-24,29.75,4027.05
2023-03-27,29.36,4012.48
2023-03-28,29.35,3999.51
2023-03-29,29.0,4006.14
2023-03-30,28.92,4038.53
2023-03-31,30.5,4050.93
2023-04-03,31.63,4090.57
2023-04-04,31.79,4103.11
2023-04-06,31.59,4096.64
2023-04-07,31.47,4123.28
2023-04-10,31.77,4104.81
2023-04-11,31.72,4100.15
2023-04-12,31.89,4097.29
2023-04-13,32.09,4068.98
2023-04-14,31.77,4092.0
2023-04-17,32.7,4149.38
2023-04-18,33.35,4162.03
2023-04-19,33.14,4124.56
2023-04-20,33.25,4113.02
2023-04-21,32.35,4032.57
2023-04-24,33.84,3982.64
2023-04-25,33.84,3962.67
2023-04-26,33.5,3959.23
2023-04-27,35.8,3988.42
2023-04-28,38.85,4029.09
2023-05-04,41.4,4030.25
2023-05-05,41.26,4016.88
2023-05-08,43.05,4062.66
2023-05-09,40.61,4027.88
2023-05-10,39.98,3996.87
2023-05-11,40.58,3990.66
2023-05-12,39.52,3937.76
2023-05-15,40.9,3998.89
2023-05-16,39.66,3978.21
2023-05-17,38.96,3960.17
2023-05-18,39.38,3956.07
2023-05-19,38.93,3944.54
2023-05-22,38.93,3969.33
2023-05-23,38.0,3913.19
2023-05-24,37.1,3859.09
2023-05-25,37.07,3850.5
2023-05-26,37.11,3850.95
2023-05-29,36.72,3833.94
2023-05-30,37.13,3837.75
2023-05-31,36.79,3798.54
2023-06-01,36.78,3806.87
2023-06-02,37.37,3861.83
2023-06-05,37.22,3844.25
2023-06-06,37.29,3808.16
2023-06-07,37.44,3789.34
2023-06-08,37.95,3820.19
2023-06-09,37.65,3836.7
2023-06-12,38.66,3844.43
2023-06-13,38.81,3864.91
2023-06-14,38.54,3864.02
2023-06-15,38.18,3925.5
2023-06-16,38.23,3963.35
2023-06-19,37.27,3930.91
2023-06-20,36.73,3924.24
2023-06-21,36.22,3864.03
2023-06-26,35.2,3809.7
2023-06-27,35.92,3845.43
2023-06-28,36.12,3840.8
2023-06-29,36.38,3821.84
2023-06-30,36.77,3842.45
2023-07-03,39.6,3892.88
2023-07-04,39.65,3899.01
2023-07-05,39.14,3868.81
2023-07-06,39.42,3842.75
2023-07-07,40.23,3825.7
2023-07-10,39.23,3844.33
2023-07-11,39.3,3869.49
2023-07-12,39.62,3843.44
2023-07-13,40.42,3898.42
2023-07-14,40.31,3899.1
2023-07-17,40.08,3867.17
2023-07-18,39.8,3854.94
2023-07-19,39.97,3850.87
2023-07-20,38.68,3823.69
2023-07-21,38.71,3821.91
2023-07-24,38.39,3805.22
2023-07-25,42.19,3915.12
2023-07-26,41.82,3907.01
2023-07-27,42.26,3902.35
2023-07-28,45.58,3992.74
2023-07-31,45.42,4014.63
2023-08-01,45.28,3998.0
2023-08-02,45.0,3969.9
2023-08-03,47.0,4004.98
2023-08-04,46.8,4020.58
2023-08-07,45.46,3990.15
2023-08-08,45.1,3979.73
2023-08-09,45.04,3967.57
2023-08-10,44.66,3975.72
2023-08-11,42.85,3884.25
2023-08-14,42.7,3855.91
2023-08-15,43.31,3846.54
2023-08-16,42.79,3818.33
2023-08-17,42.35,3831.1
2023-08-18,42.83,3784.0
2023-08-21,41.23,3729.56
2023-08-22,42.18,3758.23
2023-08-23,41.54,3696.63
2023-08-24,40.83,3723.43
2023-08-25,41.67,3709.15
2023-08-28,42.3,3752.62
2023-08-29,41.82,3790.11
2023-08-30,40.99,3788.51
2023-08-31,40.5,3765.27
2023-09-01,41.97,3791.49
2023-09-04,42.75,3848.95
2023-09-05,41.01,3820.32
2023-09-06,41.56,3812.03
2023-09-07,40.8,3758.47
2023-09-08,40.86,3739.99
2023-09-11,41.56,3767.54
2023-09-12,38.34,3760.6
2023-09-13,38.54,3736.65
2023-09-14,38.25,3733.51
2023-09-15,38.42,3708.78
2023-09-18,38.25,3727.71
2023-09-19,37.84,3720.5
2023-09-20,37.6,3705.69
2023-09-21,37.4,3672.44
2023-09-22,37.86,3738.93
2023-09-25,37.29,3714.6
2023-09-26,37.31,3692.89
2023-09-27,37.0,3700.5
2023-09-28,36.83,3689.52
2023-10-09,36.71,3684.73
2023-10-10,36.05,3657.13
2023-10-11,35.82,3667.55
2023-10-12,37.02,3702.38
2023-10-13,36.72,3663.41
2023-10-16,36.89,3626.6
2023-10-17,37.79,3639.4
2023-10-18,37.1,3610.58
2023-10-19,36.13,3533.54
2023-10-20,35.83,3510.59
2023-10-23,35.37,3474.24
2023-10-24,35.62,3487.13
2023-10-25,35.12,3504.46
2023-10-26,35.12,3514.14
2023-10-27,34.38,3562.39
2023-10-30,33.35,3583.77
2023-10-31,33.4,3572.51
2023-11-01,32.95,3571.03
2023-11-02,32.55,3554.19
2023-11-03,32.52,3584.14
2023-11-06,33.56,3632.61
2023-11-07,32.84,3619.76
2023-11-08,32.75,3611.07
2023-11-09,32.64,3612.83
2023-11-10,32.0,3586.49
2023-11-13,32.09,3579.41
2023-11-14,32.08,3582.06
2023-11-15,32.71,3607.25
2023-11-16,32.33,3572.36
2023-11-17,32.23,3568.07
2023-11-20,32.38,3576.32
2023-11-21,32.47,3581.07
2023-11-22,32.08,3544.42
2023-11-23,32.51,3561.52
2023-11-24,32.04,3538.01
2023-11-27,31.32,3511.94
2023-11-28,31.29,3518.52
2023-11-29,31.07,3488.31
2023-11-30,31.25,3496.2
2023-12-01,31.49,3482.88
2023-12-04,31.03,3460.14
2023-12-05,30.23,3394.26
2023-12-06,30.36,3399.6
2023-12-07,30.47,3391.28
2023-12-08,30.16,3399.46
2023-12-11,30.63,3419.45
2023-12-12,31.0,3426.8
2023-12-13,30.3,3369.61
2023-12-14,30.08,3351.96
2023-12-15,30.12,3341.55
2023-12-18,29.82,3329.37
2023-12-19,29.85,3334.04
2023-12-20,29.12,3297.5
2023-12-21,29.44,3330.87
2023-12-22,29.42,3337.23
2023-12-25,29.4,3347.45
2023-12-26,29.5,3324.79
2023-12-27,29.34,3336.36
2023-12-28,31.1,3414.54
2023-12-29,31.13,3431.11
2024-01-02,31.2,3386.35
2024-01-03,31.52,3378.3
2024-01-04,30.95,3347.05
2024-01-05,30.88,3329.11
2024-01-08,30.17,3286.06
2024-01-09,29.85,3292.5
2024-01-10,29.28,3277.13
2024-01-11,29.24,3295.67
2024-01-12,28.59,3284.17
2024-01-15,28.52,3280.92
2024-01-16,29.32,3300.88
2024-01-17,28.79,3229.08
2024-01-18,29.09,3274.73
2024-01-19,28.83,3269.78
2024-01-22,28.25,3218.9
2024-01-23,28.2,3231.93
2024-01-24,29.49,3277.11
2024-01-25,31.22,3342.92
2024-01-26,31.37,3333.82
2024-01-29,31.27,3303.96
2024-01-30,30.21,3245.04
2024-01-31,30.6,3215.35
2024-02-01,29.64,3217.71
2024-02-02,29.2,3179.63
2024-02-05,29.0,3200.42
2024-02-06,30.05,3311.69
2024-02-07,30.37,3343.63
2024-02-08,30.59,3364.93
2024-02-19,31.19,3403.81
2024-02-20,31.05,3410.85
2024-02-21,33.0,3456.87
2024-02-22,33.82,3486.67

Indicator data:
Answer: 1.0134