Rank	Countries/Territories	Count	Percent
1	United States	296	37.1%
2	China	270	33.8%
3	Germany	44	5.5%
4	India	33	4.1%
5	Netherlands	21	2.6%
6	Korea, Republic of	18	2.3%
7	Japan	16	2%
8	Israel	12	1.5%
9	Russia	9	1.1%
10	United Kingdom	9	1.1%
11	France	9	1.1%
12	Hong Kong	7	0.9%
13	Ireland	7	0.9%
14	Australia	7	0.9%
15	Canada	5	0.6%
16	Singapore	5	0.6%
17	Turkey	3	0.4%
18	Mongolia	3	0.4%
19	Brazil	3	0.4%
20	Iran, Islamic Republic of	3	0.4%
21	Argentina	2	0.3%
22	Italy	2	0.3%
23	Taiwan	2	0.3%
24	Ukraine	1	0.1%
25	Slovakia	1	0.1%
26	Slovenia	1	0.1%
27	Luxembourg	1	0.1%
28	Malaysia	1	0.1%
29	New Zealand	1	0.1%
30	Greece	1	0.1%
31	Bulgaria	1	0.1%
32	Cambodia	1	0.1%
33	Chile	1	0.1%
34	Denmark	1	0.1%
35	Finland	1	0.1%