1967/01/01	18.00
1967/01/02	18.00
1967/01/03	17.00
1967/01/04	17.00
1967/01/05	19.00
1967/01/06	18.00
1967/01/07	18.00
1967/01/08	18.00
1967/01/09	18.00
1967/01/10	18.00
1967/01/11	17.00
1967/01/12	17.00
1967/01/13	17.00
1967/01/14	17.00
1967/01/15	17.00
1967/01/16	18.00
1967/01/17	17.00
1967/01/18	17.00
1967/01/19	17.00
1967/01/20	17.00
1967/01/21	16.00
1967/01/22	16.00
1967/01/23	15.00
1967/01/24	15.00
1967/01/25	15.00
1967/01/26	15.00
1967/01/27	15.00
1967/01/28	14.00
1967/01/29	14.00
1967/01/30	13.00
1967/01/31	13.00
1967/02/01	13.00
1967/02/02	12.00
1967/02/03	12.00
1967/02/04	11.00
1967/02/05	11.00
1967/02/06	13.00
1967/02/07	12.00
1967/02/08	12.00
1967/02/09	12.00
1967/02/10	12.00
1967/02/11	12.00
1967/02/12	12.00
1967/02/13	12.00
1967/02/14	11.00
1967/02/15	11.00
1967/02/16	11.00
1967/02/17	11.00
1967/02/18	11.00
1967/02/19	11.00
1967/02/20	11.00
1967/02/21	11.00
1967/02/22	11.00
1967/02/23	11.00
1967/02/24	10.00
1967/02/25	10.00
1967/02/26	10.00
1967/02/27	10.00
1967/02/28	9.70
1967/03/01	9.70
1967/03/02	9.70
1967/03/03	9.70
1967/03/04	9.70
1967/03/05	9.70
1967/03/06	9.70
1967/03/07	9.70
1967/03/08	9.70
1967/03/09	9.30
1967/03/10	9.30
1967/03/11	9.30
1967/03/12	11.00
1967/03/13	11.00
1967/03/14	11.00
1967/03/15	10.00
1967/03/16	10.00
1967/03/17	9.70
1967/03/18	9.30
1967/03/19	9.30
1967/03/20	8.90
1967/03/21	8.90
1967/03/22	8.50
1967/03/23	8.50
1967/03/24	8.50
1967/03/25	8.10
1967/03/26	8.10
1967/03/27	8.10
1967/03/28	8.10
1967/03/29	7.70
1967/03/30	7.70
1967/03/31	7.70
1967/04/01	7.70
1967/04/02	7.70
1967/04/03	7.70
1967/04/04	7.70
1967/04/05	7.70
1967/04/06	7.70
1967/04/07	7.30
1967/04/08	7.30
1967/04/09	7.30
1967/04/10	7.30
1967/04/11	6.90
1967/04/12	6.90
1967/04/13	6.90
1967/04/14	6.90
1967/04/15	7.30
1967/04/16	6.90
1967/04/17	6.90
1967/04/18	6.50
1967/04/19	8.50
1967/04/20	11.00
1967/04/21	15.00
1967/04/22	12.00
1967/04/23	12.00
1967/04/24	15.00
1967/04/25	12.00
1967/04/26	12.00
1967/04/27	9.70
1967/04/28	9.70
1967/04/29	8.90
1967/04/30	8.50
1967/05/01	7.70
1967/05/02	7.70
1967/05/03	7.30
1967/05/04	7.30
1967/05/05	6.90
1967/05/06	6.90
1967/05/07	6.90
1967/05/08	6.90
1967/05/09	6.90
1967/05/10	6.50
1967/05/11	10.00
1967/05/12	14.00
1967/05/13	17.00
1967/05/14	15.00
1967/05/15	23.00
1967/05/16	16.00
1967/05/17	12.00
1967/05/18	21.00
1967/05/19	26.00
1967/05/20	21.00
1967/05/21	15.00
1967/05/22	13.00
1967/05/23	12.00
1967/05/24	19.00
1967/05/25	23.00
1967/05/26	20.00
1967/05/27	30.00
1967/05/28	57.00
1967/05/29	33.00
1967/05/30	33.00
1967/05/31	34.00
1967/06/01	19.00
1967/06/02	14.00
1967/06/03	12.00
1967/06/04	10.00
1967/06/05	11.00
1967/06/06	13.00
1967/06/07	17.00
1967/06/08	13.00
1967/06/09	12.00
1967/06/10	32.00
1967/06/11	22.00
1967/06/12	19.00
1967/06/13	23.00
1967/06/14	17.00
1967/06/15	15.00
1967/06/16	17.00
1967/06/17	13.00
1967/06/18	12.00
1967/06/19	11.00
1967/06/20	11.00
1967/06/21	11.00
1967/06/22	10.00
1967/06/23	9.70
1967/06/24	8.90
1967/06/25	9.30
1967/06/26	14.00
1967/06/27	11.00
1967/06/28	21.00
1967/06/29	18.00
1967/06/30	16.00
1967/07/01	13.00
1967/07/02	13.00
1967/07/03	18.00
1967/07/04	21.00
1967/07/05	18.00
1967/07/06	15.00
1967/07/07	14.00
1967/07/08	15.00
1967/07/09	17.00
1967/07/10	17.00
1967/07/11	15.00
1967/07/12	15.00
1967/07/13	15.00
1967/07/14	17.00
1967/07/15	17.00
1967/07/16	21.00
1967/07/17	42.00
1967/07/18	40.00
1967/07/19	30.00
1967/07/20	25.00
1967/07/21	21.00
1967/07/22	25.00
1967/07/23	27.00
1967/07/24	25.00
1967/07/25	23.00
1967/07/26	26.00
1967/07/27	34.00
1967/07/28	43.00
1967/07/29	44.00
1967/07/30	45.00
1967/07/31	45.00
1967/08/01	68.00
1967/08/02	65.00
1967/08/03	45.00
1967/08/04	36.00
1967/08/05	33.00
1967/08/06	33.00
1967/08/07	35.00
1967/08/08	58.00
1967/08/09	71.00
1967/08/10	77.00
1967/08/11	57.00
1967/08/12	45.00
1967/08/13	41.00
1967/08/14	39.00
1967/08/15	35.00
1967/08/16	44.00
1967/08/17	39.00
1967/08/18	46.00
1967/08/19	48.00
1967/08/20	40.00
1967/08/21	41.00
1967/08/22	72.00
1967/08/23	92.00
1967/08/24	92.00
1967/08/25	60.00
1967/08/26	53.00
1967/08/27	49.00
1967/08/28	83.00
1967/08/29	77.00
1967/08/30	68.00
1967/08/31	65.00
1967/09/01	62.00
1967/09/02	61.00
1967/09/03	66.00
1967/09/04	74.00
1967/09/05	59.00
1967/09/06	55.00
1967/09/07	61.00
1967/09/08	61.00
1967/09/09	79.00
1967/09/10	63.00
1967/09/11	59.00
1967/09/12	73.00
1967/09/13	65.00
1967/09/14	54.00
1967/09/15	138.00
1967/09/16	196.00
1967/09/17	144.00
1967/09/18	160.00
1967/09/19	125.00
1967/09/20	112.00
1967/09/21	110.00
1967/09/22	100.00
1967/09/23	120.00
1967/09/24	160.00
1967/09/25	166.00
1967/09/26	235.00
1967/09/27	326.00
1967/09/28	261.00
1967/09/29	180.00
1967/09/30	144.00
1967/10/01	124.00
1967/10/02	186.00
1967/10/03	178.00
1967/10/04	131.00
1967/10/05	100.00
1967/10/06	82.00
1967/10/07	74.00
1967/10/08	68.00
1967/10/09	63.00
1967/10/10	59.00
1967/10/11	57.00
1967/10/12	57.00
1967/10/13	67.00
1967/10/14	61.00
1967/10/15	58.00
1967/10/16	64.00
1967/10/17	53.00
1967/10/18	51.00
1967/10/19	50.00
1967/10/20	46.00
1967/10/21	44.00
1967/10/22	42.00
1967/10/23	41.00
1967/10/24	43.00
1967/10/25	59.00
1967/10/26	74.00
1967/10/27	60.00
1967/10/28	50.00
1967/10/29	44.00
1967/10/30	41.00
1967/10/31	40.00
1967/11/01	40.00
1967/11/02	42.00
1967/11/03	41.00
1967/11/04	39.00
1967/11/05	38.00
1967/11/06	36.00
1967/11/07	34.00
1967/11/08	34.00
1967/11/09	33.00
1967/11/10	32.00
1967/11/11	32.00
1967/11/12	31.00
1967/11/13	34.00
1967/11/14	48.00
1967/11/15	78.00
1967/11/16	52.00
1967/11/17	44.00
1967/11/18	40.00
1967/11/19	37.00
1967/11/20	35.00
1967/11/21	34.00
1967/11/22	33.00
1967/11/23	32.00
1967/11/24	31.00
1967/11/25	31.00
1967/11/26	31.00
1967/11/27	30.00
1967/11/28	30.00
1967/11/29	30.00
1967/11/30	29.00
1967/12/01	28.00
1967/12/02	27.00
1967/12/03	27.00
1967/12/04	27.00
1967/12/05	26.00
1967/12/06	26.00
1967/12/07	26.00
1967/12/08	25.00
1967/12/09	25.00
1967/12/10	26.00
1967/12/11	25.00
1967/12/12	25.00
1967/12/13	25.00
1967/12/14	25.00
1967/12/15	25.00
1967/12/16	24.00
1967/12/17	24.00
1967/12/18	23.00
1967/12/19	23.00
1967/12/20	23.00
1967/12/21	22.00
1967/12/22	21.00
1967/12/23	21.00
1967/12/24	21.00
1967/12/25	21.00
1967/12/26	21.00
1967/12/27	21.00
1967/12/28	21.00
1967/12/29	20.00
1967/12/30	20.00
1967/12/31	20.00
#===========================================
# Number of observations = 365 / 365
# Total = 12398.1
# Average = 33.97