Rank	Countries/Territories	Count	Percent
1	United States	310	38.8%
2	China	203	25.4%
3	Germany	81	10.2%
4	United Kingdom	33	4.1%
5	India	26	3.3%
6	Viet Nam	23	2.9%
7	Romania	14	1.8%
8	Palestine, State of	10	1.3%
9	France	9	1.1%
10	Australia	8	1%
11	Netherlands	8	1%
12	Ireland	7	0.9%
13	Japan	7	0.9%
14	Korea, Republic of	6	0.8%
15	Cyprus	6	0.8%
16	Hong Kong	5	0.6%
17	Singapore	4	0.5%
18	Taiwan	4	0.5%
19	Denmark	4	0.5%
20	Canada	4	0.5%
21	Colombia	4	0.5%
22	Iran, Islamic Republic of	3	0.4%
23	Ghana	3	0.4%
24	Turkey	3	0.4%
25	Switzerland	2	0.3%
26	Luxembourg	2	0.3%
27	Croatia	2	0.3%
28	Austria	2	0.3%
29	Bangladesh	2	0.3%
30	Mexico	1	0.1%
31	Saudi Arabia	1	0.1%
32	Italy	1	0.1%