Rank	Countries/Territories	Count	Percent
1	United States	230	35.3%
2	China	152	23.3%
3	Germany	80	12.3%
4	United Kingdom	33	5.1%
5	India	25	3.8%
6	Viet Nam	20	3.1%
7	Romania	14	2.2%
8	Palestine, State of	10	1.5%
9	France	9	1.4%
10	Ireland	7	1.1%
11	Cyprus	6	0.9%
12	Japan	6	0.9%
13	Korea, Republic of	6	0.9%
14	Australia	5	0.8%
15	Colombia	4	0.6%
16	Denmark	4	0.6%
17	Canada	4	0.6%
18	Netherlands	4	0.6%
19	Taiwan	4	0.6%
20	Turkey	3	0.5%
21	Singapore	3	0.5%
22	Iran, Islamic Republic of	3	0.5%
23	Ghana	3	0.5%
24	Hong Kong	3	0.5%
25	Luxembourg	2	0.3%
26	Croatia	2	0.3%
27	Austria	2	0.3%
28	Bangladesh	2	0.3%
29	Switzerland	2	0.3%
30	Saudi Arabia	1	0.2%
31	Italy	1	0.2%
32	Mexico	1	0.2%