Rank	Countries/Territories	Count	Percent
1	China	1033	45.6%
2	United States	637	28.1%
3	Germany	114	5%
4	Belgium	52	2.3%
5	Korea, Republic of	40	1.8%
6	Japan	39	1.7%
7	Canada	37	1.6%
8	France	35	1.5%
9	Hong Kong	33	1.5%
10	Australia	32	1.4%
11	India	31	1.4%
12	Netherlands	29	1.3%
13	Chile	20	0.9%
14	United Kingdom	16	0.7%
15	Norway	9	0.4%
16	Singapore	9	0.4%
17	Spain	7	0.3%
18	Russia	7	0.3%
19	Iran, Islamic Republic of	7	0.3%
20	Cyprus	7	0.3%
21	Czech Republic	6	0.3%
22	Argentina	6	0.3%
23	Taiwan	6	0.3%
24	Saudi Arabia	5	0.2%
25	Thailand	4	0.2%
26	Mexico	4	0.2%
27	Brazil	4	0.2%
28	Egypt	3	0.1%
29	Ethiopia	3	0.1%
30	Lithuania	3	0.1%
31	Malaysia	3	0.1%
32	Ireland	3	0.1%
33	Italy	3	0.1%
34	Switzerland	3	0.1%
35	Romania	3	0.1%
36	Viet Nam	3	0.1%
37	Finland	2	0.1%
38	Honduras	2	0.1%
39	Bulgaria	1	0%
40	Bangladesh	1	0%
41	Denmark	1	0%
42	United Arab Emirates	1	0%
43	Serbia	1	0%
44	Portugal	1	0%