Rank	Countries/Territories	Count	Percent
1	United States	431	46.3%
2	China	186	20%
3	Germany	98	10.5%
4	India	41	4.4%
5	Canada	24	2.6%
6	France	23	2.5%
7	Thailand	19	2%
8	Netherlands	13	1.4%
9	Korea, Republic of	12	1.3%
10	Iran, Islamic Republic of	8	0.9%
11	United Kingdom	8	0.9%
12	Singapore	7	0.8%
13	Japan	7	0.8%
14	Ireland	6	0.6%
15	Cyprus	6	0.6%
16	Philippines	6	0.6%
17	Turkey	5	0.5%
18	Switzerland	5	0.5%
19	Australia	3	0.3%
20	Argentina	2	0.2%
21	Chile	2	0.2%
22	Czech Republic	2	0.2%
23	Egypt	2	0.2%
24	Greece	2	0.2%
25	Viet Nam	2	0.2%
26	Slovenia	2	0.2%
27	New Zealand	2	0.2%
28	Palestine, State of	1	0.1%
29	Poland	1	0.1%
30	Russia	1	0.1%
31	Sweden	1	0.1%
32	Ukraine	1	0.1%
33	Malaysia	1	0.1%
34	Moldova, Republic of	1	0.1%