ECH	2015-10-31	100000	0.00	0.00	-100.00
ECH	2015-11-30	200000	92659.24	2856.33	-53.67
ECH	2015-12-31	300000	190242.85	5959.99	-36.59
ECH	2016-01-31	400000	297832.07	9127.55	-25.54
ECH	2016-02-29	500000	404070.84	12174.48	-19.19
ECH	2016-03-31	600000	556443.30	15079.76	-7.26
ECH	2016-04-30	700000	678101.20	17783.93	-3.13
ECH	2016-05-31	800000	719066.74	20428.03	-10.12
ECH	2016-06-30	900000	856505.32	23274.60	-4.83
ECH	2016-07-31	1000000	998435.65	25967.12	-0.16
ECH	2016-08-31	1100000	1044449.66	28599.39	-5.05
ECH	2016-09-30	1200000	1155823.76	31331.63	-3.68
ECH	2016-10-31	1300000	1360527.73	34038.72	4.66
ECH	2016-11-30	1400000	1369553.01	36550.65	-2.17
ECH	2016-12-31	1500000	1568020.18	41903.27	4.53
ECH	2017-01-31	1600000	1629199.07	41903.27	1.82
ECH	2017-02-28	1700000	1791722.98	44470.66	5.40
ECH	2017-03-31	1800000	2044937.17	46945.30	13.61
ECH	2017-04-30	1900000	2113845.10	49227.88	11.26
ECH	2017-05-31	2000000	2212251.94	51555.63	10.61
ECH	2017-06-30	2100000	2244292.47	53858.71	6.87
ECH	2017-07-31	2200000	2556965.27	56246.49	16.23
ECH	2017-08-31	2300000	2814185.76	58446.22	22.36
ECH	2017-09-30	2400000	2941964.80	60509.36	22.58
ECH	2017-10-31	2500000	3195256.60	62480.58	27.81
ECH	2017-11-30	2600000	2894207.76	64430.27	11.32
ECH	2017-12-31	2700000	3476234.67	66645.60	28.75
ECH	2018-01-31	2800000	3833599.54	68506.07	36.91
ECH	2018-02-28	2900000	3775081.32	70286.38	30.18
ECH	2018-03-31	3000000	3825909.41	72159.74	27.53
ECH	2018-04-30	3100000	3982858.15	74058.35	28.48
ECH	2018-05-31	3200000	3790174.12	75940.17	18.44
ECH	2018-06-30	3300000	3588402.57	77940.98	8.74
ECH	2018-07-31	3400000	3863805.07	80128.68	13.64
ECH	2018-08-31	3500000	3664115.27	84543.50	4.69
ECH	2018-09-30	3600000	3830666.07	84543.50	6.41
ECH	2018-10-31	3700000	3601881.53	86750.52	-2.65
ECH	2018-11-30	3800000	3833164.85	89060.52	0.87
ECH	2018-12-31	3900000	3782388.64	91339.98	-3.02
ECH	2019-01-31	4000000	4379630.82	93742.10	9.49
ECH	2019-02-28	4100000	4326074.11	95879.30	5.51
ECH	2019-03-31	4200000	4236971.44	98123.47	0.88
ECH	2019-04-30	4300000	4289599.50	100388.48	-0.24
ECH	2019-05-31	4400000	3958287.01	102759.27	-10.04
ECH	2019-06-30	4500000	4301769.43	105280.70	-4.41
ECH	2019-07-31	4600000	4144715.98	107738.91	-9.90
ECH	2019-08-31	4700000	4039172.04	113173.78	-14.06
ECH	2019-09-30	4800000	4237226.16	113173.78	-11.72
ECH	2019-10-31	4900000	4000613.35	115859.06	-18.35
ECH	2019-11-30	5000000	3559787.98	118699.17	-28.80
ECH	2019-12-31	5100000	4066607.68	122010.42	-20.26
ECH	2020-01-31	5200000	3832001.09	124942.98	-26.31
ECH	2020-02-29	5300000	3455178.51	128159.44	-34.81
ECH	2020-03-31	5400000	2854300.99	131655.95	-47.14
ECH	2020-04-30	5500000	3433295.89	136404.29	-37.58
ECH	2020-05-31	5600000	3355615.15	140461.08	-40.08
ECH	2020-06-30	5700000	3641643.65	144509.66	-36.11
ECH	2020-07-31	5800000	4053608.92	148375.15	-30.11
ECH	2020-08-31	5900000	3854645.78	152057.03	-34.67
ECH	2020-09-30	6000000	3758497.63	156019.00	-37.36
ECH	2020-10-31	6100000	3827818.74	160159.78	-37.25
ECH	2020-11-30	6200000	4417400.44	164276.70	-28.75
ECH	2020-12-31	6300000	5069926.70	167822.80	-19.52
ECH	2021-01-31	6400000	5119860.09	171061.14	-20.00
ECH	2021-02-28	6500000	5475946.63	174337.68	-15.75
ECH	2021-03-31	6600000	6076482.72	177415.55	-7.93
ECH	2021-04-30	6700000	5752559.02	180331.01	-14.14
ECH	2021-05-31	6800000	5393090.28	183376.07	-20.69
ECH	2021-06-30	6900000	5410774.15	186707.19	-21.58
ECH	2021-07-31	7000000	5201340.97	190177.00	-25.70
ECH	2021-08-31	7100000	5541980.02	193911.13	-21.94
ECH	2021-09-30	7200000	5132662.04	197410.08	-28.71
ECH	2021-10-31	7300000	4935739.32	201212.36	-32.39
ECH	2021-11-30	7400000	5191589.98	205201.19	-29.84
ECH	2021-12-31	7500000	4831087.88	209228.58	-35.59
ECH	2022-01-31	7600000	5618257.83	213540.78	-26.08
ECH	2022-02-28	7700000	5661931.87	217599.22	-26.47
ECH	2022-03-31	7800000	6439031.10	221500.90	-17.45
ECH	2022-04-30	7900000	5709829.89	224885.00	-27.72
ECH	2022-05-31	8000000	6953090.06	228870.65	-13.09
ECH	2022-06-30	8100000	5587015.03	232115.29	-31.02
ECH	2022-07-31	8200000	6247295.14	236281.96	-23.81
ECH	2022-08-31	8300000	6666580.39	240064.11	-19.68
ECH	2022-09-30	8400000	5849002.15	243708.42	-30.37
ECH	2022-10-31	8500000	6108353.79	247602.50	-28.14
ECH	2022-11-30	8600000	6822083.66	251644.54	-20.67
ECH	2022-12-31	8700000	7017087.58	259028.70	-19.34
ECH	2023-01-31	8800000	7579179.88	259028.70	-13.87
ECH	2023-02-28	8900000	7377564.10	262453.36	-17.11
ECH	2023-03-31	9000000	7658983.81	266121.74	-14.90
ECH	2023-04-30	9100000	7661442.16	269674.14	-15.81
ECH	2023-05-31	9200000	7721381.91	273226.53	-16.07
ECH	2023-06-30	9300000	8073579.65	276681.96	-13.19
ECH	2023-07-31	9400000	8670491.41	280054.64	-7.76
ECH	2023-08-31	9500000	7985911.22	283288.79	-15.94
ECH	2023-09-30	9600000	7511357.54	286802.50	-21.76
ECH	2023-10-31	9700000	7043625.34	290818.56	-27.39
ECH	2023-11-30	9800000	7924237.69	294910.21	-19.14
ECH	2023-12-31	9900000	8421258.01	298520.32	-14.94
ECH	2024-01-31	10000000	7682486.17	302103.27	-23.18
ECH	2024-02-29	10100000	8057150.27	306006.47	-20.23
ECH	2024-03-31	10200000	8234380.81	309912.72	-19.27
ECH	2024-04-30	10300000	8375691.36	313696.30	-18.68
ECH	2024-05-31	10400000	8961893.96	317459.94	-13.83
ECH	2024-06-30	10500000	8304166.99	320996.01	-20.91
ECH	2024-07-31	10600000	8450787.24	324905.31	-20.28
ECH	2024-08-31	10700000	8867559.73	332616.65	-17.13
ECH	2024-09-30	10800000	9073782.33	332616.65	-15.98
ECH	2024-10-31	10900000	8604499.19	336376.04	-21.06
ECH	2024-11-30	11000000	8626117.62	340280.77	-21.58
ECH	2024-12-31	11100000	8618749.89	344199.26	-22.35
ECH	2025-01-31	11200000	9517300.94	348236.41	-15.02
ECH	2025-02-28	11300000	10071630.89	351908.83	-10.87
ECH	2025-03-31	11400000	10597104.47	355369.03	-7.04
ECH	2025-04-30	11500000	11165717.18	358680.29	-2.91
ECH	2025-05-31	11600000	11399813.16	361898.83	-1.73
ECH	2025-06-30	11700000	11481464.77	365070.41	-1.87
ECH	2025-07-31	11800000	10984718.75	368244.01	-6.91
ECH	2025-08-31	11900000	12291526.07	374627.42	3.29
ECH	2025-09-30	12000000	12347719.32	374627.42	2.90
ECH	2025-10-31	12100000	12006808.43	374627.42	-0.77