Rank	Countries/Territories	Count	Percent
1	United States	485	42.9%
2	China	332	29.4%
3	Germany	78	6.9%
4	Korea, Republic of	45	4%
5	Japan	23	2%
6	Canada	23	2%
7	Netherlands	18	1.6%
8	France	14	1.2%
9	Australia	13	1.2%
10	Iran, Islamic Republic of	13	1.2%
11	India	13	1.2%
12	Hong Kong	10	0.9%
13	Switzerland	10	0.9%
14	United Kingdom	9	0.8%
15	Taiwan	6	0.5%
16	Indonesia	5	0.4%
17	Cyprus	5	0.4%
18	New Zealand	4	0.4%
19	Singapore	4	0.4%
20	Poland	3	0.3%
21	Russia	2	0.2%
22	Malaysia	2	0.2%
23	Viet Nam	2	0.2%
24	Czech Republic	2	0.2%
25	Ireland	2	0.2%
26	Iraq	1	0.1%
27	Brazil	1	0.1%
28	Albania	1	0.1%
29	Argentina	1	0.1%
30	Uzbekistan	1	0.1%
31	Norway	1	0.1%
32	Sweden	1	0.1%