Rank	Countries/Territories	Count	Percent
1	United States	392	43.5%
2	China	290	32.2%
3	Germany	58	6.4%
4	France	29	3.2%
5	Japan	22	2.4%
6	Singapore	19	2.1%
7	Russia	12	1.3%
8	Netherlands	9	1%
9	Australia	8	0.9%
10	Korea, Republic of	7	0.8%
11	Canada	6	0.7%
12	India	6	0.7%
13	Hong Kong	5	0.6%
14	Latvia	3	0.3%
15	Argentina	3	0.3%
16	Cyprus	3	0.3%
17	Viet Nam	3	0.3%
18	Nigeria	3	0.3%
19	Philippines	2	0.2%
20	Spain	2	0.2%
21	Taiwan	2	0.2%
22	Turkey	2	0.2%
23	Ukraine	2	0.2%
24	United Kingdom	2	0.2%
25	Indonesia	2	0.2%
26	Mexico	2	0.2%
27	Mongolia	2	0.2%
28	Greece	1	0.1%
29	Bangladesh	1	0.1%
30	Brazil	1	0.1%
31	Bulgaria	1	0.1%
32	Poland	1	0.1%