1985/01/01	4.89
1985/01/02	6.18
1985/01/03	6.18
1985/01/04	5.43
1985/01/05	5.16
1985/01/06	5.16
1985/01/07	5.70
1985/01/08	5.70
1985/01/09	5.43
1985/01/10	5.16
1985/01/11	5.16
1985/01/12	5.43
1985/01/13	7.14
1985/01/14	7.62
1985/01/15	7.62
1985/01/16	9.54
1985/01/17	10.02
1985/01/18	9.54
1985/01/19	10.02
1985/01/20	10.50
1985/01/21	9.06
1985/01/22	8.58
1985/01/23	9.06
1985/01/24	8.58
1985/01/25	7.62
1985/01/26	6.66
1985/01/27	5.43
1985/01/28	5.43
1985/01/29	5.43
1985/01/30	5.70
1985/01/31	4.89
1985/02/01	5.43
1985/02/02	5.70
1985/02/03	5.16
1985/02/04	5.16
1985/02/05	5.43
1985/02/06	5.43
1985/02/07	5.16
1985/02/08	4.35
1985/02/09	3.54
1985/02/10	3.54
1985/02/11	3.54
1985/02/12	3.27
1985/02/13	3.27
1985/02/14	3.00
1985/02/15	3.27
1985/02/16	3.54
1985/02/17	3.54
1985/02/18	3.27
1985/02/19	2.46
1985/02/20	2.19
1985/02/21	2.46
1985/02/22	3.00
1985/02/23	3.81
1985/02/24	4.62
1985/02/25	7.62
1985/02/26	7.62
1985/02/27	7.62
1985/02/28	7.14
1985/03/01	6.18
1985/03/02	6.18
1985/03/03	5.16
1985/03/04	4.62
1985/03/05	4.08
1985/03/06	3.54
1985/03/07	3.00
1985/03/08	2.46
1985/03/09	2.19
1985/03/10	2.19
1985/03/11	3.00
1985/03/12	3.54
1985/03/13	3.81
1985/03/14	3.81
1985/03/15	3.81
1985/03/16	4.08
1985/03/17	3.81
1985/03/18	3.54
1985/03/19	3.27
1985/03/20	3.54
1985/03/21	3.81
1985/03/22	4.08
1985/03/23	4.35
1985/03/24	4.62
1985/03/25	4.62
1985/03/26	4.89
1985/03/27	5.16
1985/03/28	5.16
1985/03/29	5.43
1985/03/30	6.18
1985/03/31	6.66
1985/04/01	6.66
1985/04/02	6.66
1985/04/03	6.66
1985/04/04	7.24
1985/04/05	7.82
1985/04/06	7.82
1985/04/07	7.24
1985/04/08	6.66
1985/04/09	6.66
1985/04/10	6.08
1985/04/11	6.08
1985/04/12	4.80
1985/04/13	4.10
1985/04/14	3.75
1985/04/15	3.40
1985/04/16	3.05
1985/04/17	3.40
1985/04/18	8.98
1985/04/19	9.56
1985/04/20	14.90
1985/04/21	16.34
1985/04/22	16.34
1985/04/23	16.34
1985/04/24	15.62
1985/04/25	14.18
1985/04/26	12.74
1985/04/27	11.30
1985/04/28	8.98
1985/04/29	8.40
1985/04/30	7.82
1985/05/01	7.24
1985/05/02	7.24
1985/05/03	11.30
1985/05/04	11.30
1985/05/05	20.20
1985/05/06	36.00
1985/05/07	29.70
1985/05/08	18.50
1985/05/09	14.90
1985/05/10	12.02
1985/05/11	10.14
1985/05/12	8.40
1985/05/13	6.66
1985/05/14	5.15
1985/05/15	5.15
1985/05/16	5.15
1985/05/17	4.80
1985/05/18	5.15
1985/05/19	6.66
1985/05/20	10.14
1985/05/21	12.74
1985/05/22	12.02
1985/05/23	15.62
1985/05/24	21.05
1985/05/25	21.90
1985/05/26	27.90
1985/05/27	40.75
1985/05/28	41.70
1985/05/29	41.70
1985/05/30	43.60
1985/05/31	45.50
1985/06/01	51.50
1985/06/02	58.65
1985/06/03	57.60
1985/06/04	55.50
1985/06/05	48.50
1985/06/06	39.80
1985/06/07	33.30
1985/06/08	25.30
1985/06/09	24.45
1985/06/10	24.45
1985/06/11	23.60
1985/06/12	31.50
1985/06/13	33.30
1985/06/14	28.80
1985/06/15	27.00
1985/06/16	26.15
1985/06/17	27.00
1985/06/18	27.90
1985/06/19	41.70
1985/06/20	41.70
1985/06/21	49.50
1985/06/22	57.60
1985/06/23	58.65
1985/06/24	54.50
1985/06/25	58.65
1985/06/26	58.65
1985/06/27	46.50
1985/06/28	35.10
1985/06/29	28.80
1985/06/30	23.60
1985/07/01	21.90
1985/07/02	21.05
1985/07/03	18.50
1985/07/04	16.34
1985/07/05	14.18
1985/07/06	13.46
1985/07/07	10.72
1985/07/08	8.40
1985/07/09	8.40
1985/07/10	12.02
1985/07/11	8.40
1985/07/12	14.18
1985/07/13	29.70
1985/07/14	39.80
1985/07/15	58.65
1985/07/16	82.75
1985/07/17	85.05
1985/07/18	69.30
1985/07/19	60.75
1985/07/20	54.50
1985/07/21	55.50
1985/07/22	49.50
1985/07/23	38.85
1985/07/24	37.90
1985/07/25	51.50
1985/07/26	73.70
1985/07/27	87.35
1985/07/28	77.00
1985/07/29	70.40
1985/07/30	68.20
1985/07/31	68.20
1985/08/01	79.30
1985/08/02	102.50
1985/08/03	102.50
1985/08/04	90.80
1985/08/05	88.50
1985/08/06	96.55
1985/08/07	91.95
1985/08/08	75.90
1985/08/09	61.80
1985/08/10	48.50
1985/08/11	42.65
1985/08/12	42.65
1985/08/13	45.50
1985/08/14	45.50
1985/08/15	41.70
1985/08/16	41.70
1985/08/17	48.50
1985/08/18	59.70
1985/08/19	86.20
1985/08/20	112.50
1985/08/21	128.75
1985/08/22	169.20
1985/08/23	193.00
1985/08/24	165.00
1985/08/25	131.25
1985/08/26	102.50
1985/08/27	89.65
1985/08/28	82.75
1985/08/29	75.90
1985/08/30	73.70
1985/08/31	71.50
1985/09/01	74.80
1985/09/02	70.40
1985/09/03	71.50
1985/09/04	67.10
1985/09/05	62.85
1985/09/06	63.90
1985/09/07	51.50
1985/09/08	44.55
1985/09/09	40.75
1985/09/10	36.95
1985/09/11	46.50
1985/09/12	108.75
1985/09/13	200.75
1985/09/14	293.40
1985/09/15	373.00
1985/09/16	419.90
1985/09/17	465.60
1985/09/18	495.80
1985/09/19	498.61
1985/09/20	480.50
1985/09/21	383.00
1985/09/22	284.90
1985/09/23	211.60
1985/09/24	170.60
1985/09/25	158.00
1985/09/26	174.80
1985/09/27	186.00
1985/09/28	163.60
1985/09/29	142.90
1985/09/30	136.25
1985/10/01	196.10
1985/10/02	274.70
1985/10/03	238.40
1985/10/04	190.20
1985/10/05	151.00
1985/10/06	127.50
1985/10/07	105.00
1985/10/08	86.20
1985/10/09	78.15
1985/10/10	71.50
1985/10/11	60.75
1985/10/12	53.50
1985/10/13	49.50
1985/10/14	53.50
1985/10/15	61.80
1985/10/16	66.00
1985/10/17	66.00
1985/10/18	98.85
1985/10/19	211.60
1985/10/20	305.30
1985/10/21	330.40
1985/10/22	367.01
1985/10/23	381.00
1985/10/24	334.00
1985/10/25	276.40
1985/10/26	211.60
1985/10/27	177.60
1985/10/28	158.00
1985/10/29	138.85
1985/10/30	127.50
1985/10/31	118.75
1985/11/01	122.50
1985/11/02	213.15
1985/11/03	222.45
1985/11/04	174.80
1985/11/05	146.95
1985/11/06	135.00
1985/11/07	123.75
1985/11/08	112.50
1985/11/09	102.50
1985/11/10	94.25
1985/11/11	91.95
1985/11/12	95.40
1985/11/13	130.00
1985/11/14	278.10
1985/11/15	527.01
1985/11/16	640.80
1985/11/17	745.40
1985/11/18	725.90
1985/11/19	692.41
1985/11/20	645.61
1985/11/21	586.19
1985/11/22	518.21
1985/11/23	470.50
1985/11/24	377.00
1985/11/25	321.40
1985/11/26	271.30
1985/11/27	235.20
1985/11/28	206.95
1985/11/29	184.60
1985/11/30	172.00
1985/12/01	167.80
1985/12/02	160.80
1985/12/03	145.60
1985/12/04	133.75
1985/12/05	123.75
1985/12/06	115.00
1985/12/07	110.00
1985/12/08	105.00
1985/12/09	98.85
1985/12/10	93.10
1985/12/11	91.95
1985/12/12	90.80
1985/12/13	87.35
1985/12/14	86.20
1985/12/15	83.90
1985/12/16	79.30
1985/12/17	73.70
1985/12/18	72.60
1985/12/19	71.50
1985/12/20	67.10
1985/12/21	67.10
1985/12/22	62.85
1985/12/23	58.65
1985/12/24	56.55
1985/12/25	53.50
1985/12/26	51.50
1985/12/27	49.50
1985/12/28	48.50
1985/12/29	46.50
1985/12/30	44.55
1985/12/31	41.70
#===========================================
# Number of observations = 365 / 365
# Average = 81.23