Rank	Countries/Territories	Count	Percent
1	United States	385	40.4%
2	China	223	23.4%
3	Germany	111	11.6%
4	Iran, Islamic Republic of	34	3.6%
5	Japan	33	3.5%
6	Netherlands	24	2.5%
7	France	20	2.1%
8	United Kingdom	14	1.5%
9	Poland	12	1.3%
10	India	11	1.2%
11	Canada	10	1%
12	Korea, Republic of	8	0.8%
13	Australia	7	0.7%
14	Cyprus	6	0.6%
15	Hong Kong	6	0.6%
16	Ireland	6	0.6%
17	Israel	4	0.4%
18	Indonesia	4	0.4%
19	Saudi Arabia	4	0.4%
20	Singapore	4	0.4%
21	Thailand	4	0.4%
22	Spain	3	0.3%
23	Ukraine	2	0.2%
24	Philippines	2	0.2%
25	Yemen	2	0.2%
26	Malaysia	2	0.2%
27	Romania	2	0.2%
28	Russia	2	0.2%
29	Italy	2	0.2%
30	Argentina	2	0.2%
31	Colombia	2	0.2%
32	Greece	1	0.1%
33	Peru	1	0.1%
34	Jordan	1	0.1%