Rank	Countries/Territories	Count	Percent
1	United States	396	39.3%
2	China	335	33.2%
3	Germany	97	9.6%
4	Korea, Republic of	28	2.8%
5	France	18	1.8%
6		16	1.6%
7	Japan	10	1%
8	Netherlands	10	1%
9	Brazil	9	0.9%
10	Canada	9	0.9%
11	Hong Kong	8	0.8%
12	Singapore	7	0.7%
13	Turkey	6	0.6%
14	Ukraine	6	0.6%
15	Cyprus	6	0.6%
16	Iran, Islamic Republic of	5	0.5%
17	Norway	5	0.5%
18	Sweden	4	0.4%
19	Ireland	4	0.4%
20	Colombia	4	0.4%
21	Argentina	3	0.3%
22	Australia	2	0.2%
23	Cuba	2	0.2%
24	Italy	2	0.2%
25	Malaysia	2	0.2%
26	Nepal	2	0.2%
27	India	2	0.2%
28	Ghana	2	0.2%
29	Slovakia	2	0.2%
30	Spain	1	0.1%
31	Taiwan	1	0.1%
32	Philippines	1	0.1%
33	Russia	1	0.1%
34	United Kingdom	1	0.1%
35	Yemen	1	0.1%