Rank	Countries/Territories	Count	Percent
1	United States	429	39.1%
2	China	382	34.9%
3	Germany	98	8.9%
4	Korea, Republic of	25	2.3%
5	France	23	2.1%
6	Japan	23	2.1%
7	India	17	1.6%
8	Canada	16	1.5%
9	Netherlands	13	1.2%
10	Australia	9	0.8%
11	Singapore	8	0.7%
12	Russia	7	0.6%
13	United Kingdom	6	0.5%
14	Bangladesh	5	0.5%
15	Cyprus	4	0.4%
16	Turkey	4	0.4%
17	Ukraine	4	0.4%
18	Iran, Islamic Republic of	3	0.3%
19	Hong Kong	2	0.2%
20	Argentina	2	0.2%
21	Nicaragua	2	0.2%
22	Mexico	2	0.2%
23	Mongolia	1	0.1%
24	Latvia	1	0.1%
25	Malaysia	1	0.1%
26	Norway	1	0.1%
27	Switzerland	1	0.1%
28	Togo	1	0.1%
29	Finland	1	0.1%
30	Belgium	1	0.1%
31	Brazil	1	0.1%
32	Hungary	1	0.1%
33	Ireland	1	0.1%
34	Italy	1	0.1%