Rank	Countries/Territories	Count	Percent
1	United States	384	36.5%
2	China	358	34%
3	Germany	108	10.3%
4	Japan	29	2.8%
5	France	20	1.9%
6	Korea, Republic of	13	1.2%
7	Norway	13	1.2%
8	Pakistan	13	1.2%
9	Turkey	12	1.1%
10	India	11	1%
11	Netherlands	10	1%
12	Singapore	10	1%
13	Taiwan	9	0.9%
14	Canada	8	0.8%
15	Australia	7	0.7%
16	Viet Nam	7	0.7%
17	United Kingdom	6	0.6%
18	Cyprus	6	0.6%
19	Russia	4	0.4%
20	Ukraine	3	0.3%
21	Belgium	3	0.3%
22	Hong Kong	3	0.3%
23	Iran, Islamic Republic of	2	0.2%
24	Azerbaijan	2	0.2%
25	Egypt	2	0.2%
26	Saudi Arabia	2	0.2%
27	Mexico	2	0.2%
28	Romania	1	0.1%
29	Ghana	1	0.1%
30	Greece	1	0.1%
31	New Zealand	1	0.1%
32	Malaysia	1	0.1%