Extended image description for Figure 1

The horizontal axis represents the years from 1991 to 2015, in increments of 1. The vertical axis of the graph represents the percent and it ranges from 50 to 150, in increments of 10. The approximated data from the graph are as follows:

	U.S.	U.K.	Russia
1991	99	99	95
1992	101	99	81
1993	103	101	74
1994	106	105	64
1995	106	107	62
1996	111	109	60
1997	114	112	61
1998	116	115	58
1999	122	119	61
2000	125	123	68
2001	125	128	71
2002	126	128	75
2003	129	132	81
2004	133	135	87
2005	136	138	93
2006	138	140	101
2007	139	143	109
2008	138	141	115
2009	133	134	106
2010	135	135	111
2011	136	136	116
2012	138	137	120
2013	139	139	121
2014	141	142	122
2015	144	144	117

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Extended image description for Figure 2