Rank	Countries/Territories	Count	Percent
1	China	320	34.9%
2	United States	309	33.7%
3	Germany	104	11.4%
4	India	27	2.9%
5	Japan	25	2.7%
6	Iran, Islamic Republic of	15	1.6%
7	United Kingdom	14	1.5%
8	Netherlands	11	1.2%
9	Korea, Republic of	8	0.9%
10	Hong Kong	8	0.9%
11	Singapore	8	0.9%
12	Spain	7	0.8%
13	Turkey	7	0.8%
14	Ireland	7	0.8%
15	Australia	5	0.5%
16	Canada	4	0.4%
17	Ukraine	4	0.4%
18	Russia	4	0.4%
19	Poland	3	0.3%
20	Taiwan	3	0.3%
21	Thailand	3	0.3%
22	Argentina	3	0.3%
23	Cyprus	3	0.3%
24	France	2	0.2%
25	Colombia	2	0.2%
26	Latvia	2	0.2%
27	Portugal	2	0.2%
28	Philippines	2	0.2%
29	Romania	1	0.1%
30	Yemen	1	0.1%
31	Pakistan	1	0.1%
32	Brazil	1	0.1%