Rank	Countries/Territories	Count	Percent
1	United States	326	42.4%
2	China	212	27.6%
3	Germany	58	7.5%
4	Italy	16	2.1%
5	India	15	2%
6	Iran, Islamic Republic of	15	2%
7	Egypt	15	2%
8	Netherlands	14	1.8%
9	Singapore	11	1.4%
10	Poland	8	1%
11	Australia	7	0.9%
12	Finland	6	0.8%
13	Japan	6	0.8%
14	Korea, Republic of	6	0.8%
15	France	5	0.7%
16	Cyprus	5	0.7%
17	Spain	5	0.7%
18	Russia	4	0.5%
19	United Kingdom	4	0.5%
20	Canada	3	0.4%
21	Chile	2	0.3%
22	Bangladesh	2	0.3%
23	Lebanon	2	0.3%
24	Malaysia	2	0.3%
25	Mexico	2	0.3%
26	Norway	2	0.3%
27	Ukraine	2	0.3%
28	Taiwan	2	0.3%
29	Thailand	2	0.3%
30	South Africa	2	0.3%
31	Sri Lanka	1	0.1%
32	Sweden	1	0.1%
33	Argentina	1	0.1%
34	Portugal	1	0.1%
35	Turkey	1	0.1%
36	Pakistan	1	0.1%
37	Morocco	1	0.1%
38	Belgium	1	0.1%