Rank	Countries/Territories	Count	Percent
1	United States	373	38.4%
2	China	263	27.1%
3	Germany	85	8.8%
4	France	49	5%
5	Brazil	32	3.3%
6	India	24	2.5%
7	Japan	19	2%
8	Canada	12	1.2%
9	Netherlands	12	1.2%
10	Hong Kong	11	1.1%
11	Norway	10	1%
12	Singapore	8	0.8%
13	Turkey	7	0.7%
14	Taiwan	6	0.6%
15	Cyprus	6	0.6%
16	Belgium	5	0.5%
17	Thailand	4	0.4%
18	United Kingdom	4	0.4%
19	Indonesia	4	0.4%
20	Mongolia	3	0.3%
21	Australia	3	0.3%
22		3	0.3%
23	Ecuador	3	0.3%
24	Korea, Republic of	3	0.3%
25	Latvia	3	0.3%
26	Mali	2	0.2%
27	Bulgaria	2	0.2%
28	Argentina	2	0.2%
29	Viet Nam	2	0.2%
30	Sweden	2	0.2%
31	Switzerland	2	0.2%
32	Russia	2	0.2%
33	Morocco	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Poland	1	0.1%
36	Romania	1	0.1%
37	Nigeria	1	0.1%