Rank	Countries/Territories	Count	Percent
1	United States	450	46.8%
2	China	191	19.9%
3	Germany	98	10.2%
4	India	42	4.4%
5	Canada	24	2.5%
6	France	23	2.4%
7	Thailand	19	2%
8	Netherlands	15	1.6%
9	Korea, Republic of	12	1.2%
10	Japan	10	1%
11	Iran, Islamic Republic of	8	0.8%
12	United Kingdom	8	0.8%
13	Singapore	7	0.7%
14	Philippines	6	0.6%
15	Ireland	6	0.6%
16	Cyprus	6	0.6%
17	Switzerland	5	0.5%
18	Turkey	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	Sweden	1	0.1%
30	Poland	1	0.1%
31	Puerto Rico	1	0.1%
32	Russia	1	0.1%
33	Ukraine	1	0.1%
34	Malaysia	1	0.1%
35	Moldova, Republic of	1	0.1%