1984/01/01	23.20
1984/01/02	22.65
1984/01/03	22.10
1984/01/04	21.55
1984/01/05	21.00
1984/01/06	20.50
1984/01/07	20.50
1984/01/08	20.00
1984/01/09	20.00
1984/01/10	20.00
1984/01/11	20.00
1984/01/12	20.00
1984/01/13	19.50
1984/01/14	19.00
1984/01/15	18.50
1984/01/16	18.00
1984/01/17	18.00
1984/01/18	18.00
1984/01/19	17.50
1984/01/20	17.00
1984/01/21	17.00
1984/01/22	16.50
1984/01/23	16.00
1984/01/24	15.50
1984/01/25	15.50
1984/01/26	15.50
1984/01/27	15.50
1984/01/28	15.00
1984/01/29	15.00
1984/01/30	15.00
1984/01/31	15.00
1984/02/01	14.50
1984/02/02	14.50
1984/02/03	14.00
1984/02/04	13.50
1984/02/05	13.00
1984/02/06	13.00
1984/02/07	13.00
1984/02/08	13.50
1984/02/09	13.50
1984/02/10	16.50
1984/02/11	16.50
1984/02/12	16.00
1984/02/13	15.50
1984/02/14	15.50
1984/02/15	15.00
1984/02/16	15.00
1984/02/17	16.00
1984/02/18	13.50
1984/02/19	12.50
1984/02/20	11.00
1984/02/21	10.20
1984/02/22	9.80
1984/02/23	9.40
1984/02/24	9.40
1984/02/25	9.40
1984/02/26	9.40
1984/02/27	9.40
1984/02/28	9.40
1984/02/29	9.40
1984/03/01	9.40
1984/03/02	9.40
1984/03/03	8.60
1984/03/04	8.60
1984/03/05	8.20
1984/03/06	7.80
1984/03/07	7.80
1984/03/08	7.40
1984/03/09	7.40
1984/03/10	7.40
1984/03/11	7.40
1984/03/12	7.00
1984/03/13	7.00
1984/03/14	7.00
1984/03/15	7.00
1984/03/16	7.00
1984/03/17	7.00
1984/03/18	6.65
1984/03/19	6.65
1984/03/20	6.65
1984/03/21	6.30
1984/03/22	6.30
1984/03/23	6.30
1984/03/24	5.95
1984/03/25	5.60
1984/03/26	5.60
1984/03/27	5.60
1984/03/28	5.60
1984/03/29	5.60
1984/03/30	5.60
1984/03/31	5.60
1984/04/01	5.42
1984/04/02	5.42
1984/04/03	5.42
1984/04/04	4.88
1984/04/05	5.15
1984/04/06	5.15
1984/04/07	5.15
1984/04/08	5.42
1984/04/09	5.42
1984/04/10	5.42
1984/04/11	6.50
1984/04/12	7.46
1984/04/13	15.65
1984/04/14	22.48
1984/04/15	15.65
1984/04/16	10.84
1984/04/17	9.38
1984/04/18	7.78
1984/04/19	6.82
1984/04/20	6.50
1984/04/21	6.23
1984/04/22	5.96
1984/04/23	7.46
1984/04/24	10.84
1984/04/25	14.79
1984/04/26	10.46
1984/04/27	10.08
1984/04/28	10.08
1984/04/29	8.42
1984/04/30	7.46
1984/05/01	7.46
1984/05/02	6.82
1984/05/03	6.50
1984/05/04	6.23
1984/05/05	5.69
1984/05/06	5.42
1984/05/07	14.36
1984/05/08	13.93
1984/05/09	15.22
1984/05/10	10.46
1984/05/11	10.08
1984/05/12	8.74
1984/05/13	7.46
1984/05/14	6.50
1984/05/15	6.23
1984/05/16	6.23
1984/05/17	7.46
1984/05/18	11.22
1984/05/19	8.42
1984/05/20	7.14
1984/05/21	7.78
1984/05/22	8.74
1984/05/23	9.38
1984/05/24	8.42
1984/05/25	9.06
1984/05/26	9.06
1984/05/27	14.79
1984/05/28	14.79
1984/05/29	12.36
1984/05/30	11.60
1984/05/31	14.36
1984/06/01	20.92
1984/06/02	28.70
1984/06/03	23.57
1984/06/04	20.40
1984/06/05	16.51
1984/06/06	12.74
1984/06/07	17.80
1984/06/08	26.99
1984/06/09	37.90
1984/06/10	22.48
1984/06/11	16.08
1984/06/12	28.70
1984/06/13	33.92
1984/06/14	20.92
1984/06/15	16.08
1984/06/16	15.22
1984/06/17	13.12
1984/06/18	12.74
1984/06/19	15.65
1984/06/20	19.88
1984/06/21	20.92
1984/06/22	23.00
1984/06/23	20.40
1984/06/24	20.40
1984/06/25	16.94
1984/06/26	13.93
1984/06/27	11.98
1984/06/28	12.74
1984/06/29	12.74
1984/06/30	12.74
1984/07/01	11.60
1984/07/02	10.84
1984/07/03	11.60
1984/07/04	13.50
1984/07/05	15.65
1984/07/06	13.93
1984/07/07	12.36
1984/07/08	13.12
1984/07/09	15.65
1984/07/10	15.22
1984/07/11	27.56
1984/07/12	35.18
1984/07/13	35.18
1984/07/14	33.34
1984/07/15	40.62
1984/07/16	52.25
1984/07/17	50.75
1984/07/18	42.02
1984/07/19	31.60
1984/07/20	24.14
1984/07/21	20.40
1984/07/22	18.32
1984/07/23	16.94
1984/07/24	21.96
1984/07/25	21.96
1984/07/26	18.84
1984/07/27	16.94
1984/07/28	16.51
1984/07/29	20.40
1984/07/30	42.74
1984/07/31	40.62
1984/08/01	33.34
1984/08/02	31.60
1984/08/03	26.42
1984/08/04	25.85
1984/08/05	26.99
1984/08/06	29.86
1984/08/07	25.85
1984/08/08	27.56
1984/08/09	26.99
1984/08/10	29.28
1984/08/11	33.34
1984/08/12	44.18
1984/08/13	41.30
1984/08/14	33.34
1984/08/15	35.18
1984/08/16	51.50
1984/08/17	65.03
1984/08/18	50.00
1984/08/19	50.00
1984/08/20	62.56
1984/08/21	74.30
1984/08/22	80.60
1984/08/23	53.75
1984/08/24	59.28
1984/08/25	41.30
1984/08/26	38.58
1984/08/27	36.54
1984/08/28	36.54
1984/08/29	37.90
1984/08/30	35.18
1984/08/31	35.18
1984/09/01	42.02
1984/09/02	47.06
1984/09/03	58.46
1984/09/04	65.03
1984/09/05	72.50
1984/09/06	62.56
1984/09/07	49.25
1984/09/08	68.35
1984/09/09	59.28
1984/09/10	49.25
1984/09/11	53.00
1984/09/12	45.62
1984/09/13	41.30
1984/09/14	42.02
1984/09/15	44.90
1984/09/16	42.74
1984/09/17	47.06
1984/09/18	46.34
1984/09/19	44.18
1984/09/20	72.50
1984/09/21	56.82
1984/09/22	61.74
1984/09/23	66.69
1984/09/24	49.25
1984/09/25	39.26
1984/09/26	32.76
1984/09/27	36.54
1984/09/28	37.90
1984/09/29	38.58
1984/09/30	40.62
1984/10/01	123.10
1984/10/02	174.00
1984/10/03	119.90
1984/10/04	76.10
1984/10/05	60.10
1984/10/06	56.82
1984/10/07	72.50
1984/10/08	80.60
1984/10/09	70.01
1984/10/10	56.00
1984/10/11	65.03
1984/10/12	65.03
1984/10/13	78.80
1984/10/14	77.90
1984/10/15	68.35
1984/10/16	65.86
1984/10/17	77.90
1984/10/18	83.40
1984/10/19	79.70
1984/10/20	101.00
1984/10/21	174.00
1984/10/22	113.60
1984/10/23	138.75
1984/10/24	111.50
1984/10/25	77.90
1984/10/26	64.20
1984/10/27	55.25
1984/10/28	49.25
1984/10/29	47.78
1984/10/30	44.90
1984/10/31	42.74
1984/11/01	41.30
1984/11/02	39.94
1984/11/03	38.58
1984/11/04	37.22
1984/11/05	36.54
1984/11/06	35.86
1984/11/07	35.18
1984/11/08	34.50
1984/11/09	35.18
1984/11/10	34.50
1984/11/11	32.76
1984/11/12	31.60
1984/11/13	31.60
1984/11/14	31.02
1984/11/15	30.44
1984/11/16	29.86
1984/11/17	29.86
1984/11/18	29.86
1984/11/19	29.28
1984/11/20	29.28
1984/11/21	28.13
1984/11/22	27.56
1984/11/23	27.56
1984/11/24	26.99
1984/11/25	25.85
1984/11/26	25.28
1984/11/27	25.28
1984/11/28	24.14
1984/11/29	24.14
1984/11/30	24.71
1984/12/01	24.14
1984/12/02	23.00
1984/12/03	23.00
1984/12/04	22.48
1984/12/05	22.48
1984/12/06	21.44
1984/12/07	21.44
1984/12/08	20.92
1984/12/09	20.92
1984/12/10	19.88
1984/12/11	19.36
1984/12/12	18.84
1984/12/13	18.32
1984/12/14	18.32
1984/12/15	17.37
1984/12/16	16.94
1984/12/17	16.94
1984/12/18	16.94
1984/12/19	16.94
1984/12/20	16.94
1984/12/21	16.08
1984/12/22	15.65
1984/12/23	15.22
1984/12/24	15.65
1984/12/25	15.65
1984/12/26	15.65
1984/12/27	15.65
1984/12/28	14.79
1984/12/29	14.79
1984/12/30	14.79
1984/12/31	14.79
#===========================================
# Number of observations = 366 / 366
# Total = 9912.8
# Average = 27.08