Rank	Countries/Territories	Count	Percent
1	United States	598	39.8%
2	China	511	34%
3	Germany	92	6.1%
4	Iran, Islamic Republic of	48	3.2%
5	Turkey	47	3.1%
6	Netherlands	42	2.8%
7	Japan	28	1.9%
8	Canada	18	1.2%
9	Singapore	17	1.1%
10	France	14	0.9%
11	United Kingdom	10	0.7%
12	Egypt	10	0.7%
13	Lebanon	9	0.6%
14	Poland	8	0.5%
15	Russia	7	0.5%
16	Argentina	5	0.3%
17	Australia	5	0.3%
18	Cyprus	4	0.3%
19	Malaysia	4	0.3%
20	India	4	0.3%
21	Ireland	3	0.2%
22	South Africa	3	0.2%
23	Switzerland	2	0.1%
24	Taiwan	2	0.1%
25	Thailand	2	0.1%
26	Indonesia	2	0.1%
27	Korea, Republic of	2	0.1%
28	Mexico	1	0.1%
29	Hong Kong	1	0.1%
30	Ukraine	1	0.1%
31	Spain	1	0.1%