1988/01/01	1.65
1988/01/02	1.20
1988/01/03	1.20
1988/01/04	1.09
1988/01/05	1.09
1988/01/06	1.54
1988/01/07	1.54
1988/01/08	1.54
1988/01/09	1.31
1988/01/10	1.31
1988/01/11	1.43
1988/01/12	1.54
1988/01/13	1.88
1988/01/14	2.78
1988/01/15	3.50
1988/01/16	3.50
1988/01/17	2.89
1988/01/18	2.89
1988/01/19	3.37
1988/01/20	3.50
1988/01/21	3.75
1988/01/22	4.13
1988/01/23	4.39
1988/01/24	4.39
1988/01/25	4.00
1988/01/26	3.88
1988/01/27	4.00
1988/01/28	3.00
1988/01/29	3.37
1988/01/30	3.88
1988/01/31	3.63
1988/02/01	3.25
1988/02/02	2.78
1988/02/03	2.55
1988/02/04	2.44
1988/02/05	2.10
1988/02/06	1.88
1988/02/07	1.65
1988/02/08	2.10
1988/02/09	2.55
1988/02/10	2.78
1988/02/11	2.10
1988/02/12	1.76
1988/02/13	1.88
1988/02/14	1.99
1988/02/15	1.99
1988/02/16	1.99
1988/02/17	1.88
1988/02/18	2.32
1988/02/19	2.66
1988/02/20	2.10
1988/02/21	1.76
1988/02/22	2.21
1988/02/23	2.21
1988/02/24	2.44
1988/02/25	1.99
1988/02/26	2.21
1988/02/27	1.43
1988/02/28	1.31
1988/02/29	1.43
1988/03/01	1.43
1988/03/02	1.31
1988/03/03	1.09
1988/03/04	0.67
1988/03/05	1.31
1988/03/06	1.54
1988/03/07	1.76
1988/03/08	1.88
1988/03/09	2.44
1988/03/10	2.89
1988/03/11	3.75
1988/03/12	4.93
1988/03/13	4.65
1988/03/14	2.89
1988/03/15	2.44
1988/03/16	3.00
1988/03/17	3.13
1988/03/18	3.75
1988/03/19	4.39
1988/03/20	4.65
1988/03/21	4.39
1988/03/22	4.00
1988/03/23	4.65
1988/03/24	5.06
1988/03/25	4.93
1988/03/26	4.79
1988/03/27	5.33
1988/03/28	5.20
1988/03/29	5.20
1988/03/30	5.06
1988/03/31	5.33
1988/04/01	4.02
1988/04/02	3.90
1988/04/03	3.54
1988/04/04	3.21
1988/04/05	3.30
1988/04/06	3.42
1988/04/07	3.30
1988/04/08	3.30
1988/04/09	3.78
1988/04/10	3.54
1988/04/11	4.14
1988/04/12	3.78
1988/04/13	3.42
1988/04/14	3.21
1988/04/15	3.42
1988/04/16	3.66
1988/04/17	4.95
1988/04/18	6.51
1988/04/19	6.34
1988/04/20	6.85
1988/04/21	7.02
1988/04/22	5.70
1988/04/23	5.40
1988/04/24	4.26
1988/04/25	3.12
1988/04/26	3.21
1988/04/27	3.66
1988/04/28	3.03
1988/04/29	4.14
1988/04/30	4.95
1988/05/01	4.95
1988/05/02	5.40
1988/05/03	6.17
1988/05/04	8.38
1988/05/05	9.06
1988/05/06	10.73
1988/05/07	12.30
1988/05/08	11.50
1988/05/09	7.70
1988/05/10	8.04
1988/05/11	9.59
1988/05/12	7.70
1988/05/13	4.38
1988/05/14	3.90
1988/05/15	3.03
1988/05/16	3.78
1988/05/17	8.55
1988/05/18	27.57
1988/05/19	25.01
1988/05/20	15.10
1988/05/21	10.73
1988/05/22	11.50
1988/05/23	10.92
1988/05/24	8.89
1988/05/25	6.51
1988/05/26	5.25
1988/05/27	4.26
1988/05/28	3.54
1988/05/29	2.04
1988/05/30	3.21
1988/05/31	2.22
1988/06/01	2.22
1988/06/02	3.66
1988/06/03	30.27
1988/06/04	50.80
1988/06/05	70.61
1988/06/06	97.87
1988/06/07	117.80
1988/06/08	121.94
1988/06/09	119.18
1988/06/10	110.15
1988/06/11	83.00
1988/06/12	56.08
1988/06/13	40.64
1988/06/14	31.89
1988/06/15	23.25
1988/06/16	18.65
1988/06/17	13.90
1988/06/18	10.54
1988/06/19	9.23
1988/06/20	8.72
1988/06/21	11.70
1988/06/22	16.40
1988/06/23	10.92
1988/06/24	7.53
1988/06/25	6.68
1988/06/26	4.65
1988/06/27	4.65
1988/06/28	4.80
1988/06/29	5.25
1988/06/30	5.10
1988/07/01	5.70
1988/07/02	7.02
1988/07/03	14.30
1988/07/04	28.11
1988/07/05	17.50
1988/07/06	13.50
1988/07/07	14.50
1988/07/08	12.70
1988/07/09	12.90
1988/07/10	10.35
1988/07/11	8.89
1988/07/12	8.72
1988/07/13	24.50
1988/07/14	23.25
1988/07/15	29.73
1988/07/16	30.27
1988/07/17	28.38
1988/07/18	39.38
1988/07/19	80.60
1988/07/20	76.20
1988/07/21	55.35
1988/07/22	48.00
1988/07/23	40.32
1988/07/24	34.50
1988/07/25	25.51
1988/07/26	20.29
1988/07/27	14.50
1988/07/28	11.50
1988/07/29	7.87
1988/07/30	6.85
1988/07/31	6.00
1988/08/01	6.85
1988/08/02	8.04
1988/08/03	7.53
1988/08/04	8.55
1988/08/05	8.38
1988/08/06	7.87
1988/08/07	8.72
1988/08/08	10.16
1988/08/09	10.16
1988/08/10	10.73
1988/08/11	12.10
1988/08/12	13.30
1988/08/13	12.90
1988/08/14	11.90
1988/08/15	18.88
1988/08/16	52.20
1988/08/17	58.36
1988/08/18	40.01
1988/08/19	30.81
1988/08/20	31.35
1988/08/21	33.30
1988/08/22	33.00
1988/08/23	27.30
1988/08/24	21.27
1988/08/25	17.96
1988/08/26	14.10
1988/08/27	16.40
1988/08/28	29.19
1988/08/29	35.40
1988/08/30	43.55
1988/08/31	38.44
1988/09/01	32.43
1988/09/02	25.51
1988/09/03	23.50
1988/09/04	17.50
1988/09/05	13.90
1988/09/06	12.70
1988/09/07	14.30
1988/09/08	24.00
1988/09/09	32.16
1988/09/10	28.65
1988/09/11	27.30
1988/09/12	29.73
1988/09/13	30.27
1988/09/14	33.60
1988/09/15	34.50
1988/09/16	56.08
1988/09/17	57.98
1988/09/18	58.36
1988/09/19	58.74
1988/09/20	54.30
1988/09/21	44.21
1988/09/22	35.10
1988/09/23	28.11
1988/09/24	23.75
1988/09/25	21.52
1988/09/26	19.34
1988/09/27	16.84
1988/09/28	14.70
1988/09/29	17.73
1988/09/30	17.28
1988/10/01	18.88
1988/10/02	20.78
1988/10/03	17.73
1988/10/04	17.06
1988/10/05	16.62
1988/10/06	16.84
1988/10/07	17.73
1988/10/08	20.05
1988/10/09	22.01
1988/10/10	24.50
1988/10/11	38.75
1988/10/12	38.14
1988/10/13	38.44
1988/10/14	73.80
1988/10/15	112.40
1988/10/16	103.96
1988/10/17	88.10
1988/10/18	74.20
1988/10/19	74.20
1988/10/20	78.60
1988/10/21	65.58
1988/10/22	53.95
1988/10/23	41.90
1988/10/24	32.16
1988/10/25	24.75
1988/10/26	21.03
1988/10/27	19.11
1988/10/28	17.96
1988/10/29	15.74
1988/10/30	14.30
1988/10/31	13.70
1988/11/01	13.30
1988/11/02	12.50
1988/11/03	12.30
1988/11/04	13.70
1988/11/05	14.30
1988/11/06	13.70
1988/11/07	13.30
1988/11/08	15.10
1988/11/09	15.10
1988/11/10	13.70
1988/11/11	11.70
1988/11/12	12.70
1988/11/13	11.90
1988/11/14	10.73
1988/11/15	8.21
1988/11/16	8.89
1988/11/17	14.10
1988/11/18	28.65
1988/11/19	42.56
1988/11/20	39.07
1988/11/21	33.00
1988/11/22	26.28
1988/11/23	21.52
1988/11/24	17.96
1988/11/25	15.96
1988/11/26	11.50
1988/11/27	11.11
1988/11/28	9.97
1988/11/29	9.40
1988/11/30	9.06
1988/12/01	7.87
1988/12/02	6.85
1988/12/03	6.51
1988/12/04	5.70
1988/12/05	5.10
1988/12/06	4.50
1988/12/07	4.95
1988/12/08	3.90
1988/12/09	4.95
1988/12/10	6.00
1988/12/11	6.17
1988/12/12	6.17
1988/12/13	4.50
1988/12/14	3.54
1988/12/15	3.21
1988/12/16	3.21
1988/12/17	3.54
1988/12/18	3.30
1988/12/19	3.30
1988/12/20	4.38
1988/12/21	6.17
1988/12/22	7.02
1988/12/23	6.68
1988/12/24	4.65
1988/12/25	4.14
1988/12/26	2.76
1988/12/27	1.95
1988/12/28	1.34
1988/12/29	1.50
1988/12/30	1.59
1988/12/31	1.10
#===========================================
# Number of observations = 366 / 366
# Average = 16.23