ROCK	2015-10-31	100000	0.00	0.00	-100.00
ROCK	2015-11-30	200000	102851.64	3853.56	-48.57
ROCK	2015-12-31	300000	194838.33	7658.74	-35.05
ROCK	2016-01-31	400000	250877.60	11811.56	-37.28
ROCK	2016-02-29	500000	411981.83	16665.93	-17.60
ROCK	2016-03-31	600000	586561.11	20509.13	-2.24
ROCK	2016-04-30	700000	635995.49	24045.20	-9.14
ROCK	2016-05-31	800000	829342.46	27755.77	3.67
ROCK	2016-06-30	900000	980994.25	31073.62	9.00
ROCK	2016-07-31	1000000	1206424.10	34195.70	20.64
ROCK	2016-08-31	1100000	1409084.64	36925.70	28.10
ROCK	2016-09-30	1200000	1467908.77	39513.02	22.33
ROCK	2016-10-31	1300000	1642734.36	42229.67	26.36
ROCK	2016-11-30	1400000	2015424.82	44787.22	43.96
ROCK	2016-12-31	1500000	2058668.78	49427.82	37.24
ROCK	2017-01-31	1600000	2169881.38	49427.82	35.62
ROCK	2017-02-28	1700000	2145066.58	51750.70	26.18
ROCK	2017-03-31	1800000	2233233.20	54204.69	24.07
ROCK	2017-04-30	1900000	2226775.48	56733.13	17.20
ROCK	2017-05-31	2000000	1843838.52	59287.41	-7.81
ROCK	2017-06-30	2100000	2225527.25	62427.13	5.98
ROCK	2017-07-31	2200000	1946713.43	65216.53	-11.51
ROCK	2017-08-31	2300000	2004437.79	68527.79	-12.85
ROCK	2017-09-30	2400000	2240954.55	71940.76	-6.63
ROCK	2017-10-31	2500000	2496425.77	75080.47	-0.14
ROCK	2017-11-30	2600000	2571378.50	78157.40	-1.10
ROCK	2017-12-31	2700000	2679042.83	81183.12	-0.78
ROCK	2018-01-31	2800000	3121982.50	84150.48	11.50
ROCK	2018-02-28	2900000	3015613.84	86905.30	3.99
ROCK	2018-03-31	3000000	3043855.75	89921.89	1.46
ROCK	2018-04-30	3100000	3266947.84	92943.04	5.39
ROCK	2018-05-31	3200000	3797673.77	95779.91	18.68
ROCK	2018-06-30	3300000	3687654.74	98337.46	11.75
ROCK	2018-07-31	3400000	4387709.79	100982.96	29.05
ROCK	2018-08-31	3500000	4792979.87	105572.24	36.94
ROCK	2018-09-30	3600000	4814093.99	105572.24	33.72
ROCK	2018-10-31	3700000	3841812.18	107794.96	3.83
ROCK	2018-11-30	3800000	4005484.66	110771.15	5.41
ROCK	2018-12-31	3900000	4039638.73	113504.88	3.58
ROCK	2019-01-31	4000000	4146365.11	116307.57	3.66
ROCK	2019-02-28	4100000	4821324.43	119045.05	17.59
ROCK	2019-03-31	4200000	4935666.03	121538.19	17.52
ROCK	2019-04-30	4300000	4918745.65	123991.58	14.39
ROCK	2019-05-31	4400000	4516288.14	126506.67	2.64
ROCK	2019-06-30	4500000	5217951.46	129285.22	15.95
ROCK	2019-07-31	4600000	5462464.08	131816.22	18.75
ROCK	2019-08-31	4700000	5506053.28	136728.41	17.15
ROCK	2019-09-30	4800000	6281303.14	136728.41	30.86
ROCK	2019-10-31	4900000	7395507.06	138934.95	50.93
ROCK	2019-11-30	5000000	7351352.43	140776.57	47.03
ROCK	2019-12-31	5100000	7198521.72	142714.55	41.15
ROCK	2020-01-31	5200000	7888225.92	144684.99	51.70
ROCK	2020-02-29	5300000	7424709.95	146530.69	40.09
ROCK	2020-03-31	5400000	6371146.40	148442.37	17.98
ROCK	2020-04-30	5500000	6990543.79	150983.67	27.10
ROCK	2020-05-31	5600000	6741537.58	153181.95	20.38
ROCK	2020-06-30	5700000	7462444.75	155435.22	30.92
ROCK	2020-07-31	5800000	8150216.22	157583.45	40.52
ROCK	2020-08-31	5900000	9958694.85	159466.69	68.79
ROCK	2020-09-30	6000000	10489155.82	161024.81	74.82
ROCK	2020-10-31	6100000	9335547.35	162498.65	53.04
ROCK	2020-11-30	6200000	10746919.78	164175.37	73.34
ROCK	2020-12-31	6300000	11921385.61	165712.89	89.23
ROCK	2021-01-31	6400000	14971451.01	167036.17	133.93
ROCK	2021-02-28	6500000	14685327.91	168120.53	125.93
ROCK	2021-03-31	6600000	15493520.87	169309.59	134.75
ROCK	2021-04-30	6700000	15650836.18	170377.05	133.59
ROCK	2021-05-31	6800000	13622357.51	171458.25	100.33
ROCK	2021-06-30	6900000	13178609.16	172698.33	90.99
ROCK	2021-07-31	7000000	12994262.39	173999.23	85.63
ROCK	2021-08-31	7100000	13092223.21	175357.92	84.40
ROCK	2021-09-30	7200000	12306459.71	176690.01	70.92
ROCK	2021-10-31	7300000	11606998.89	178130.73	59.00
ROCK	2021-11-30	7400000	12196344.42	179622.15	64.82
ROCK	2021-12-31	7500000	12073147.62	181061.00	60.98
ROCK	2022-01-31	7600000	10004400.31	182562.05	31.64
ROCK	2022-02-28	7700000	8913859.07	184475.56	15.76
ROCK	2022-03-31	7800000	8011491.02	186530.64	2.71
ROCK	2022-04-30	7900000	7144515.24	188808.54	-9.56
ROCK	2022-05-31	8000000	7990958.03	191354.37	-0.11
ROCK	2022-06-30	8100000	7503290.73	193633.31	-7.37
ROCK	2022-07-31	8200000	9177224.11	196136.44	11.92
ROCK	2022-08-31	8300000	8297542.03	198268.63	-0.03
ROCK	2022-09-30	8400000	8217485.84	200769.26	-2.17
ROCK	2022-10-31	8500000	10368729.62	202990.00	21.99
ROCK	2022-11-30	8600000	10372171.72	204943.13	20.61
ROCK	2022-12-31	8700000	9594258.14	209116.35	10.28
ROCK	2023-01-31	8800000	11202362.55	209116.35	27.30
ROCK	2023-02-28	8900000	11266939.94	210951.88	26.59
ROCK	2023-03-31	9000000	10321854.34	212821.74	14.69
ROCK	2023-04-30	9100000	10752372.67	214875.55	18.16
ROCK	2023-05-31	9200000	11342174.31	216867.58	23.28
ROCK	2023-06-30	9300000	13763823.51	218751.17	48.00
ROCK	2023-07-31	9400000	14251045.56	220365.64	51.61
ROCK	2023-08-31	9500000	16647235.29	221874.39	75.23
ROCK	2023-09-30	9600000	15067104.49	223183.29	56.95
ROCK	2023-10-31	9700000	13676207.30	224715.86	40.99
ROCK	2023-11-30	9800000	15207415.98	226334.51	55.18
ROCK	2023-12-31	9900000	17989393.33	227771.49	81.71
ROCK	2024-01-31	10000000	18533608.55	229036.20	85.34
ROCK	2024-02-29	10100000	17830737.82	230222.58	76.54
ROCK	2024-03-31	10200000	18645993.85	231540.97	82.80
ROCK	2024-04-30	10300000	16635556.08	232795.36	61.51
ROCK	2024-05-31	10400000	17676322.17	234247.58	69.96
ROCK	2024-06-30	10500000	16150950.33	235608.31	53.82
ROCK	2024-07-31	10600000	17611056.44	237122.08	66.14
ROCK	2024-08-31	10700000	16718615.84	239968.66	56.25
ROCK	2024-09-30	10800000	16781008.20	239968.66	55.38
ROCK	2024-10-31	10900000	16289822.92	241366.48	49.45
ROCK	2024-11-30	11000000	17592788.24	242860.13	59.93
ROCK	2024-12-31	11100000	14385357.38	244233.57	29.60
ROCK	2025-01-31	11200000	15093663.29	245945.31	34.76
ROCK	2025-02-28	11300000	16272893.74	247647.15	44.01
ROCK	2025-03-31	11400000	14617227.70	249185.61	28.22
ROCK	2025-04-30	11500000	13285608.30	250908.56	15.53
ROCK	2025-05-31	11600000	14803716.28	252709.39	27.62
ROCK	2025-06-30	11700000	15012964.55	254457.03	28.32
ROCK	2025-07-31	11800000	16910043.04	256096.37	43.31
ROCK	2025-08-31	11900000	16226382.20	259248.80	36.36
ROCK	2025-09-30	12000000	16280824.21	259248.80	35.67
ROCK	2025-10-31	12100000	16934131.29	259248.80	39.95