Rank	Countries/Territories	Count	Percent
1	China	340	38.1%
2	United States	306	34.3%
3	Germany	54	6%
4	France	38	4.3%
5	United Kingdom	20	2.2%
6	Canada	14	1.6%
7	Hong Kong	12	1.3%
8	Japan	12	1.3%
9	Singapore	9	1%
10	Iran, Islamic Republic of	9	1%
11	India	8	0.9%
12	Australia	7	0.8%
13	Netherlands	7	0.8%
14	Pakistan	4	0.4%
15	Portugal	4	0.4%
16	Korea, Republic of	4	0.4%
17	South Africa	4	0.4%
18	Taiwan	4	0.4%
19	Thailand	4	0.4%
20	Norway	3	0.3%
21	Belgium	3	0.3%
22	Argentina	3	0.3%
23	Italy	2	0.2%
24	Colombia	2	0.2%
25	Switzerland	2	0.2%
26	Libya	2	0.2%
27	Malaysia	2	0.2%
28	Mongolia	2	0.2%
29	Russia	1	0.1%
30	New Zealand	1	0.1%
31	Spain	1	0.1%
32	Ukraine	1	0.1%
33	Viet Nam	1	0.1%
34	Cyprus	1	0.1%
35	Denmark	1	0.1%
36	Estonia	1	0.1%
37	Brazil	1	0.1%
38	Bangladesh	1	0.1%
39	Ireland	1	0.1%
40	Israel	1	0.1%