1988/01/01	1.44
1988/01/02	1.28
1988/01/03	1.36
1988/01/04	1.28
1988/01/05	1.20
1988/01/06	1.28
1988/01/07	1.12
1988/01/08	1.04
1988/01/09	1.12
1988/01/10	1.28
1988/01/11	1.44
1988/01/12	2.08
1988/01/13	1.44
1988/01/14	1.44
1988/01/15	1.36
1988/01/16	1.28
1988/01/17	1.20
1988/01/18	1.12
1988/01/19	1.12
1988/01/20	1.12
1988/01/21	1.12
1988/01/22	1.04
1988/01/23	1.04
1988/01/24	1.04
1988/01/25	1.12
1988/01/26	1.12
1988/01/27	1.12
1988/01/28	1.20
1988/01/29	1.12
1988/01/30	1.12
1988/01/31	1.12
1988/02/01	1.28
1988/02/02	1.20
1988/02/03	1.12
1988/02/04	1.04
1988/02/05	1.04
1988/02/06	1.12
1988/02/07	1.12
1988/02/08	1.04
1988/02/09	1.12
1988/02/10	1.12
1988/02/11	1.04
1988/02/12	1.12
1988/02/13	1.44
1988/02/14	1.20
1988/02/15	1.12
1988/02/16	1.36
1988/02/17	1.44
1988/02/18	1.36
1988/02/19	1.44
1988/02/20	1.44
1988/02/21	1.44
1988/02/22	1.28
1988/02/23	1.20
1988/02/24	1.04
1988/02/25	1.12
1988/02/26	1.12
1988/02/27	1.04
1988/02/28	1.20
1988/02/29	1.20
1988/03/01	1.04
1988/03/02	1.04
1988/03/03	1.04
1988/03/04	1.04
1988/03/05	1.12
1988/03/06	1.12
1988/03/07	1.20
1988/03/08	1.20
1988/03/09	1.12
1988/03/10	1.12
1988/03/11	1.28
1988/03/12	1.28
1988/03/13	1.20
1988/03/14	1.12
1988/03/15	1.20
1988/03/16	1.28
1988/03/17	1.28
1988/03/18	1.28
1988/03/19	1.28
1988/03/20	1.20
1988/03/21	0.96
1988/03/22	0.96
1988/03/23	0.96
1988/03/24	1.04
1988/03/25	1.12
1988/03/26	1.52
1988/03/27	1.20
1988/03/28	0.96
1988/03/29	0.80
1988/03/30	0.96
1988/03/31	1.12
1988/04/01	2.21
1988/04/02	2.21
1988/04/03	2.21
1988/04/04	2.35
1988/04/05	2.50
1988/04/06	2.50
1988/04/07	2.35
1988/04/08	2.06
1988/04/09	1.91
1988/04/10	1.91
1988/04/11	1.76
1988/04/12	1.91
1988/04/13	2.21
1988/04/14	2.50
1988/04/15	2.79
1988/04/16	3.24
1988/04/17	3.39
1988/04/18	3.54
1988/04/19	3.09
1988/04/20	2.65
1988/04/21	2.06
1988/04/22	1.62
1988/04/23	1.47
1988/04/24	1.32
1988/04/25	1.32
1988/04/26	1.47
1988/04/27	1.32
1988/04/28	1.18
1988/04/29	1.62
1988/04/30	2.06
1988/05/01	2.21
1988/05/02	2.21
1988/05/03	1.91
1988/05/04	1.62
1988/05/05	1.47
1988/05/06	1.62
1988/05/07	1.76
1988/05/08	1.76
1988/05/09	1.32
1988/05/10	1.18
1988/05/11	1.03
1988/05/12	0.88
1988/05/13	0.74
1988/05/14	2.94
1988/05/15	5.73
1988/05/16	7.33
1988/05/17	11.61
1988/05/18	8.48
1988/05/19	5.89
1988/05/20	4.30
1988/05/21	4.00
1988/05/22	3.54
1988/05/23	3.24
1988/05/24	3.24
1988/05/25	3.39
1988/05/26	3.85
1988/05/27	4.00
1988/05/28	3.39
1988/05/29	3.24
1988/05/30	3.09
1988/05/31	2.94
1988/06/01	6.21
1988/06/02	7.82
1988/06/03	27.51
1988/06/04	101.70
1988/06/05	149.13
1988/06/06	167.80
1988/06/07	203.50
1988/06/08	207.30
1988/06/09	184.50
1988/06/10	172.30
1988/06/11	153.50
1988/06/12	139.50
1988/06/13	113.70
1988/06/14	42.85
1988/06/15	15.79
1988/06/16	10.56
1988/06/17	8.97
1988/06/18	8.14
1988/06/19	7.98
1988/06/20	16.70
1988/06/21	13.65
1988/06/22	11.36
1988/06/23	11.36
1988/06/24	10.56
1988/06/25	12.38
1988/06/26	12.38
1988/06/27	12.89
1988/06/28	10.56
1988/06/29	10.74
1988/06/30	11.10
1988/07/01	17.07
1988/07/02	12.38
1988/07/03	13.65
1988/07/04	15.18
1988/07/05	10.38
1988/07/06	8.48
1988/07/07	8.14
1988/07/08	7.49
1988/07/09	7.33
1988/07/10	7.33
1988/07/11	7.65
1988/07/12	7.65
1988/07/13	9.66
1988/07/14	12.89
1988/07/15	54.70
1988/07/16	139.50
1988/07/17	136.10
1988/07/18	163.30
1988/07/19	157.90
1988/07/20	132.70
1988/07/21	122.50
1988/07/22	111.30
1988/07/23	94.55
1988/07/24	85.63
1988/07/25	60.70
1988/07/26	28.80
1988/07/27	17.44
1988/07/28	15.48
1988/07/29	14.57
1988/07/30	13.65
1988/07/31	13.65
1988/08/01	14.57
1988/08/02	17.07
1988/08/03	14.57
1988/08/04	14.57
1988/08/05	14.26
1988/08/06	13.14
1988/08/07	12.38
1988/08/08	12.12
1988/08/09	11.86
1988/08/10	11.86
1988/08/11	12.38
1988/08/12	11.86
1988/08/13	10.74
1988/08/14	9.66
1988/08/15	10.74
1988/08/16	11.10
1988/08/17	10.74
1988/08/18	29.74
1988/08/19	86.34
1988/08/20	139.50
1988/08/21	151.75
1988/08/22	140.37
1988/08/23	92.18
1988/08/24	54.10
1988/08/25	28.37
1988/08/26	23.68
1988/08/27	28.37
1988/08/28	24.93
1988/08/29	29.74
1988/08/30	47.50
1988/08/31	76.50
1988/09/01	92.18
1988/09/02	84.92
1988/09/03	94.55
1988/09/04	88.47
1988/09/05	70.20
1988/09/06	41.75
1988/09/07	24.50
1988/09/08	18.55
1988/09/09	15.48
1988/09/10	13.40
1988/09/11	12.89
1988/09/12	11.86
1988/09/13	9.66
1988/09/14	9.30
1988/09/15	18.92
1988/09/16	29.27
1988/09/17	28.37
1988/09/18	20.40
1988/09/19	24.09
1988/09/20	19.66
1988/09/21	14.87
1988/09/22	12.38
1988/09/23	11.61
1988/09/24	12.12
1988/09/25	11.86
1988/09/26	11.36
1988/09/27	10.56
1988/09/28	9.84
1988/09/29	13.14
1988/09/30	12.63
1988/10/01	11.10
1988/10/02	11.10
1988/10/03	10.56
1988/10/04	10.20
1988/10/05	12.12
1988/10/06	11.36
1988/10/07	9.30
1988/10/08	8.48
1988/10/09	9.48
1988/10/10	11.86
1988/10/11	24.93
1988/10/12	51.10
1988/10/13	29.27
1988/10/14	48.70
1988/10/15	155.25
1988/10/16	145.63
1988/10/17	130.15
1988/10/18	52.30
1988/10/19	60.70
1988/10/20	63.20
1988/10/21	61.90
1988/10/22	61.30
1988/10/23	60.70
1988/10/24	43.95
1988/10/25	39.55
1988/10/26	24.09
1988/10/27	13.14
1988/10/28	11.61
1988/10/29	10.92
1988/10/30	11.86
1988/10/31	12.38
1988/11/01	12.63
1988/11/02	12.89
1988/11/03	12.63
1988/11/04	12.89
1988/11/05	11.86
1988/11/06	11.36
1988/11/07	9.48
1988/11/08	7.01
1988/11/09	6.05
1988/11/10	5.89
1988/11/11	9.48
1988/11/12	9.48
1988/11/13	13.40
1988/11/14	10.74
1988/11/15	9.66
1988/11/16	12.12
1988/11/17	18.92
1988/11/18	30.68
1988/11/19	29.27
1988/11/20	18.55
1988/11/21	31.15
1988/11/22	16.09
1988/11/23	42.30
1988/11/24	9.13
1988/11/25	6.05
1988/11/26	7.82
1988/11/27	10.92
1988/11/28	11.10
1988/11/29	10.92
1988/11/30	10.92
1988/12/01	10.74
1988/12/02	10.56
1988/12/03	9.84
1988/12/04	8.81
1988/12/05	6.21
1988/12/06	6.21
1988/12/07	10.02
1988/12/08	9.30
1988/12/09	5.41
1988/12/10	3.09
1988/12/11	3.54
1988/12/12	4.30
1988/12/13	4.30
1988/12/14	2.79
1988/12/15	2.50
1988/12/16	2.50
1988/12/17	2.94
1988/12/18	2.65
1988/12/19	2.79
1988/12/20	2.50
1988/12/21	2.35
1988/12/22	2.06
1988/12/23	2.06
1988/12/24	1.76
1988/12/25	1.76
1988/12/26	1.62
1988/12/27	1.62
1988/12/28	1.62
1988/12/29	1.76
1988/12/30	2.06
1988/12/31	2.21
#===========================================
# Number of observations = 366 / 366
# Average = 20.31