2012-06-01	5.41	5.51	5.38	5.51	5.51	0
2012-07-01	5.52	5.56	5.52	5.56	5.56	0
2012-08-01	5.57	5.59	5.57	5.59	5.59	0
2012-09-01	5.6	5.69	5.6	5.64	5.64	0
2012-10-01	5.65	5.69	5.65	5.65	5.65	0
2012-11-01	5.65	5.66	5.59	5.66	5.66	0
2012-12-01	5.66	5.72	5.66	5.71	5.71	0
2013-01-01	5.73	5.79	5.73	5.75	5.75	0
2013-02-01	5.75	5.75	5.73	5.75	5.75	0
2013-03-01	5.75	5.78	5.75	5.77	5.77	0
2013-04-01	5.77	5.85	5.77	5.85	5.85	0
2013-05-01	5.86	5.89	5.78	5.78	5.78	0
2013-06-01	5.75	5.75	5.55	5.6	5.6	0
2013-07-01	5.61	5.73	5.59	5.67	5.67	0
2013-08-01	5.67	5.67	5.59	5.6	5.6	0
2013-09-01	5.61	5.67	5.59	5.63	5.63	0
2013-10-01	5.64	5.74	5.64	5.74	5.74	0
2013-11-01	5.73	5.73	5.69	5.73	5.73	0
2013-12-01	5.73	5.73	5.72	5.73	5.73	0
2014-01-01	5.74	5.77	5.73	5.73	5.73	0
2014-02-01	5.73	5.82	5.72	5.82	5.82	0
2014-03-01	5.81	5.82	5.78	5.8	5.8	0
2014-04-01	5.8	5.81	5.8	5.8	5.8	0
2014-05-01	5.81	5.83	5.8	5.83	5.83	0
2014-06-01	5.83	5.87	5.83	5.85	5.85	0
2014-07-01	5.86	5.86	5.74	5.74	5.74	0
2014-08-01	5.7	5.8	5.7	5.8	5.8	0
2014-09-01	5.8	5.8	5.63	5.65	5.65	0
2014-10-01	5.66	5.69	5.56	5.69	5.69	0
2014-11-01	5.69	5.69	5.62	5.64	5.64	0
2014-12-01	5.6	5.6	5.39	5.53	5.53	0
2015-01-01	5.53	5.53	5.48	5.51	5.51	0
2015-02-01	5.51	5.62	5.51	5.62	5.62	0
2015-03-01	5.62	5.62	5.54	5.58	5.58	0
2015-04-01	5.58	5.62	5.58	5.61	5.61	0
2015-05-01	5.61	5.61	5.58	5.6	5.6	0
2015-06-01	5.6	5.6	5.5	5.5	5.5	0
2015-07-01	5.51	5.52	5.43	5.47	5.47	0
2015-08-01	5.47	5.47	5.36	5.38	5.38	0
2015-09-01	5.37	5.41	5.23	5.23	5.23	0
2015-10-01	5.22	5.34	5.2	5.33	5.33	0
2015-11-01	5.34	5.34	5.2	5.21	5.21	0
2015-12-01	5.21	5.21	4.98	5.05	5.05	0
2016-01-01	5.02	5.04	4.83	4.94	4.94	0
2016-02-01	4.93	4.94	4.77	4.94	4.94	0
2016-03-01	4.98	5.15	4.98	5.13	5.13	0
2016-04-01	5.13	5.27	5.12	5.26	5.26	0
2016-05-01	5.26	5.26	5.21	5.26	5.26	0
2016-06-01	5.25	5.31	5.2	5.27	5.27	0
2016-07-01	5.28	5.41	5.28	5.38	5.38	0
2016-08-01	5.38	5.45	5.36	5.45	5.45	0
2016-09-01	5.45	5.46	5.39	5.46	5.46	0
2016-10-01	5.46	5.5	5.44	5.44	5.44	0
2016-11-01	5.41	5.41	5.31	5.37	5.37	0
2016-12-01	5.37	5.45	5.37	5.43	5.43	0
2017-01-01	5.46	5.51	5.46	5.5	5.5	0
2017-02-01	5.51	5.57	5.51	5.57	5.57	0
2017-03-01	5.58	5.58	5.45	5.52	5.52	0
2017-04-01	5.52	5.55	5.51	5.55	5.55	0
2017-05-01	5.55	5.56	5.55	5.55	5.55	0

Plot the investment opportunity set (set of expected return-standard deviation of all possible portfolios). Make sure to label all curves and axes.Plot the investment opportunity set (set of expected return-standard deviation of all possible portfolios). Make sure to label all curves and axes.