Rank	Countries/Territories	Count	Percent
1	United States	504	32.2%
2	China	427	27.2%
3	Germany	119	7.6%
4	Korea, Republic of	96	6.1%
5	India	75	4.8%
6	Japan	46	2.9%
7	Uzbekistan	41	2.6%
8	Portugal	39	2.5%
9	Canada	29	1.9%
10	Netherlands	23	1.5%
11	United Kingdom	22	1.4%
12	Hong Kong	15	1%
13	Turkey	13	0.8%
14	Morocco	11	0.7%
15	Iran, Islamic Republic of	11	0.7%
16	Ireland	11	0.7%
17	Italy	11	0.7%
18	Australia	11	0.7%
19	Singapore	9	0.6%
20	Russia	8	0.5%
21	Brazil	7	0.4%
22	Argentina	6	0.4%
23	France	6	0.4%
24	Romania	6	0.4%
25	Cyprus	4	0.3%
26	Slovakia	2	0.1%
27	Taiwan	2	0.1%
28	Norway	2	0.1%
29	Pakistan	1	0.1%
30	Philippines	1	0.1%
31	Jordan	1	0.1%
32	Thailand	1	0.1%
33	Tunisia	1	0.1%
34	Ukraine	1	0.1%
35	Spain	1	0.1%
36	Denmark	1	0.1%
37	Colombia	1	0.1%
38	Cuba	1	0.1%
39	Belgium	1	0.1%