Rank	Countries/Territories	Count	Percent
1	United States	529	37.9%
2	China	368	26.4%
3	Germany	71	5.1%
4	Korea, Republic of	66	4.7%
5	India	59	4.2%
6		53	3.8%
7	Singapore	43	3.1%
8	Ireland	28	2%
9	Israel	25	1.8%
10	United Kingdom	20	1.4%
11	Russia	19	1.4%
12	Japan	18	1.3%
13	France	17	1.2%
14	Hong Kong	11	0.8%
15	Turkey	7	0.5%
16	Netherlands	6	0.4%
17	Iran, Islamic Republic of	6	0.4%
18	Australia	6	0.4%
19	Cote D'ivoire	6	0.4%
20	Denmark	6	0.4%
21	Canada	5	0.4%
22	Taiwan	4	0.3%
23	Mongolia	3	0.2%
24	New Zealand	2	0.1%
25	Portugal	2	0.1%
26	Ukraine	2	0.1%
27	Czech Republic	2	0.1%
28	Brazil	2	0.1%
29	Argentina	2	0.1%
30	Bulgaria	1	0.1%
31	Italy	1	0.1%
32	United Arab Emirates	1	0.1%
33	Viet Nam	1	0.1%
34	Romania	1	0.1%
35	Malaysia	1	0.1%