1984/01/01	19.20
1984/01/02	20.00
1984/01/03	20.00
1984/01/04	19.20
1984/01/05	18.80
1984/01/06	18.40
1984/01/07	17.60
1984/01/08	16.80
1984/01/09	16.00
1984/01/10	15.60
1984/01/11	15.20
1984/01/12	14.40
1984/01/13	14.00
1984/01/14	13.60
1984/01/15	14.40
1984/01/16	14.00
1984/01/17	13.60
1984/01/18	13.20
1984/01/19	12.00
1984/01/20	11.60
1984/01/21	10.40
1984/01/22	9.70
1984/01/23	9.10
1984/01/24	8.80
1984/01/25	8.50
1984/01/26	8.20
1984/01/27	7.60
1984/01/28	7.60
1984/01/29	7.90
1984/01/30	7.90
1984/01/31	7.60
1984/02/01	7.30
1984/02/02	6.80
1984/02/03	6.60
1984/02/04	6.40
1984/02/05	6.20
1984/02/06	6.00
1984/02/07	6.00
1984/02/08	6.20
1984/02/09	6.40
1984/02/10	6.60
1984/02/11	6.40
1984/02/12	6.40
1984/02/13	6.40
1984/02/14	6.40
1984/02/15	6.20
1984/02/16	6.00
1984/02/17	5.80
1984/02/18	5.80
1984/02/19	6.20
1984/02/20	6.40
1984/02/21	6.60
1984/02/22	6.80
1984/02/23	6.20
1984/02/24	6.20
1984/02/25	6.00
1984/02/26	6.60
1984/02/27	7.30
1984/02/28	6.60
1984/02/29	6.40
1984/03/01	6.20
1984/03/02	5.80
1984/03/03	5.80
1984/03/04	6.00
1984/03/05	5.60
1984/03/06	5.00
1984/03/07	5.00
1984/03/08	4.80
1984/03/09	4.60
1984/03/10	4.40
1984/03/11	3.80
1984/03/12	3.80
1984/03/13	3.80
1984/03/14	3.60
1984/03/15	3.40
1984/03/16	3.40
1984/03/17	3.40
1984/03/18	3.20
1984/03/19	3.20
1984/03/20	3.20
1984/03/21	2.80
1984/03/22	2.80
1984/03/23	2.80
1984/03/24	2.80
1984/03/25	2.60
1984/03/26	2.60
1984/03/27	2.40
1984/03/28	2.40
1984/03/29	2.40
1984/03/30	2.40
1984/03/31	2.60
1984/04/01	3.00
1984/04/02	3.60
1984/04/03	3.40
1984/04/04	2.80
1984/04/05	2.80
1984/04/06	2.40
1984/04/07	2.40
1984/04/08	2.20
1984/04/09	2.20
1984/04/10	2.20
1984/04/11	2.20
1984/04/12	2.20
1984/04/13	2.20
1984/04/14	2.20
1984/04/15	2.80
1984/04/16	5.00
1984/04/17	5.80
1984/04/18	8.20
1984/04/19	10.00
1984/04/20	7.30
1984/04/21	6.00
1984/04/22	5.80
1984/04/23	5.20
1984/04/24	4.60
1984/04/25	4.00
1984/04/26	4.00
1984/04/27	3.60
1984/04/28	3.40
1984/04/29	3.60
1984/04/30	6.00
1984/05/01	9.40
1984/05/02	7.30
1984/05/03	6.00
1984/05/04	5.20
1984/05/05	5.60
1984/05/06	6.20
1984/05/07	5.60
1984/05/08	7.90
1984/05/09	19.80
1984/05/10	27.50
1984/05/11	25.40
1984/05/12	18.70
1984/05/13	97.00
1984/05/14	84.80
1984/05/15	20.20
1984/05/16	20.60
1984/05/17	18.10
1984/05/18	16.30
1984/05/19	21.40
1984/05/20	38.60
1984/05/21	30.50
1984/05/22	24.20
1984/05/23	0
1984/05/24	0
1984/05/25	57.70
1984/05/26	46.40
1984/05/27	45.20
1984/05/28	32.00
1984/05/29	46.40
1984/05/30	31.00
1984/05/31	25.40
1984/06/01	25.40
1984/06/02	23.00
1984/06/03	17.80
1984/06/04	16.60
1984/06/05	17.80
1984/06/06	31.50
1984/06/07	28.00
1984/06/08	32.00
1984/06/09	80.80
1984/06/10	122.60
1984/06/11	82.40
1984/06/12	87.20
1984/06/13	102.40
1984/06/14	87.20
1984/06/15	139.50
1984/06/16	113.20
1984/06/17	82.40
1984/06/18	63.30
1984/06/19	45.80
1984/06/20	35.00
1984/06/21	30.50
1984/06/22	27.00
1984/06/23	25.40
1984/06/24	24.60
1984/06/25	25.40
1984/06/26	20.60
1984/06/27	18.70
1984/06/28	17.20
1984/06/29	15.70
1984/06/30	14.20
1984/07/01	14.20
1984/07/02	13.60
1984/07/03	12.40
1984/07/04	19.40
1984/07/05	20.20
1984/07/06	19.80
1984/07/07	22.20
1984/07/08	44.60
1984/07/09	59.10
1984/07/10	42.20
1984/07/11	31.00
1984/07/12	25.80
1984/07/13	26.60
1984/07/14	28.50
1984/07/15	32.00
1984/07/16	45.20
1984/07/17	73.60
1984/07/18	135.10
1984/07/19	152.70
1984/07/20	109.60
1984/07/21	79.20
1984/07/22	67.20
1984/07/23	79.20
1984/07/24	57.70
1984/07/25	44.00
1984/07/26	36.20
1984/07/27	29.50
1984/07/28	25.80
1984/07/29	25.00
1984/07/30	35.60
1984/07/31	74.40
1984/08/01	77.60
1984/08/02	58.40
1984/08/03	47.00
1984/08/04	41.60
1984/08/05	36.20
1984/08/06	32.60
1984/08/07	30.00
1984/08/08	26.60
1984/08/09	23.80
1984/08/10	21.80
1984/08/11	25.00
1984/08/12	26.20
1984/08/13	31.00
1984/08/14	66.40
1984/08/15	68.00
1984/08/16	65.60
1984/08/17	65.60
1984/08/18	64.00
1984/08/19	108.70
1984/08/20	162.60
1984/08/21	236.30
1984/08/22	231.90
1984/08/23	213.20
1984/08/24	180.20
1984/08/25	135.10
1984/08/26	102.40
1984/08/27	76.80
1984/08/28	65.60
1984/08/29	58.40
1984/08/30	57.00
1984/08/31	64.00
1984/09/01	63.30
1984/09/02	81.60
1984/09/03	0
1984/09/04	241.80
1984/09/05	451.40
1984/09/06	569.00
1984/09/07	584.10
1984/09/08	510.20
1984/09/09	534.20
1984/09/10	828.50
1984/09/11	794.70
1984/09/12	637.40
1984/09/13	433.40
1984/09/14	295.70
1984/09/15	249.50
1984/09/16	230.80
1984/09/17	229.70
1984/09/18	192.30
1984/09/19	165.90
1984/09/20	150.50
1984/09/21	137.30
1984/09/22	180.20
1984/09/23	190.10
1984/09/24	153.80
1984/09/25	130.20
1984/09/26	121.70
1984/09/27	106.90
1984/09/28	87.20
1984/09/29	70.40
1984/09/30	71.20
1984/10/01	102.40
1984/10/02	236.30
1984/10/03	315.80
1984/10/04	303.80
1984/10/05	240.70
1984/10/06	238.50
1984/10/07	208.80
1984/10/08	219.80
1984/10/09	175.80
1984/10/10	152.70
1984/10/11	176.90
1984/10/12	196.70
1984/10/13	169.20
1984/10/14	151.60
1984/10/15	168.10
1984/10/16	162.60
1984/10/17	183.50
1984/10/18	205.50
1984/10/19	378.20
1984/10/20	561.80
1984/10/21	746.60
1984/10/22	536.60
1984/10/23	360.20
1984/10/24	342.20
1984/10/25	252.80
1984/10/26	195.60
1984/10/27	159.30
1984/10/28	133.10
1984/10/29	120.70
1984/10/30	104.20
1984/10/31	94.30
1984/11/01	84.80
1984/11/02	76.00
1984/11/03	67.20
1984/11/04	63.30
1984/11/05	59.10
1984/11/06	58.40
1984/11/07	56.30
1984/11/08	52.10
1984/11/09	48.20
1984/11/10	48.20
1984/11/11	52.80
1984/11/12	48.20
1984/11/13	45.20
1984/11/14	44.60
1984/11/15	44.00
1984/11/16	44.60
1984/11/17	38.60
1984/11/18	36.80
1984/11/19	39.80
1984/11/20	39.80
1984/11/21	35.60
1984/11/22	34.40
1984/11/23	33.20
1984/11/24	35.00
1984/11/25	35.00
1984/11/26	35.00
1984/11/27	35.00
1984/11/28	33.80
1984/11/29	32.60
1984/11/30	32.00
1984/12/01	31.50
1984/12/02	31.00
1984/12/03	30.50
1984/12/04	30.50
1984/12/05	30.50
1984/12/06	28.50
1984/12/07	27.50
1984/12/08	26.20
1984/12/09	23.80
1984/12/10	23.40
1984/12/11	23.00
1984/12/12	22.20
1984/12/13	21.40
1984/12/14	20.20
1984/12/15	18.40
1984/12/16	18.10
1984/12/17	17.20
1984/12/18	16.60
1984/12/19	16.30
1984/12/20	15.40
1984/12/21	14.80
1984/12/22	14.50
1984/12/23	14.20
1984/12/24	13.90
1984/12/25	13.60
1984/12/26	13.60
1984/12/27	13.60
1984/12/28	13.30
1984/12/29	13.00
1984/12/30	12.70
1984/12/31	11.80
#===========================================
# Number of observations = 366 / 366
# Average = 68.76