quantconnect--lean/Data/future/usa/margins/GC.csv

1	date	initial	maintenance
2	20090108	4732.2	4302
3	20090122	4398.9	3999
4	20090821	3666.3	3333
5	20091215	4402.2	4002
6	20100212	5497.8	4998
7	20100302	5497.8	4998
8	20100430	4676.1	4251
9	20101001	4676.1	4251
10	20101116	4950	4500
11	20110121	5501.1	5001
12	20110204	5501.1	5001
13	20110620	4950	4500
14	20110811	6050	5500
15	20110825	7700	7000
16	20110926	9350	8500
17	20120213	8250	7500
18	20120529	7425	6750
19	20121120	7425	6750
20	20130102	6600	6000
21	20130212	5940	5400
22	20130416	7040	6400
23	20130621	8800	8000
24	20131122	7975	7250
25	20140404	7150	6500
26	20140516	6600	6000
27	20140604	6600	6000
28	20140714	5940	5400
29	20140822	5060	4600
30	20141010	4400	4000
31	20150522	4125	3750
32	20160212	4675	4250
33	20160226	4950	4500
34	20160627	6050	5500
35	20160701	6600	6000
36	20160811	6600	6000