Rank	Countries/Territories	Count	Percent
1	China	430	44.3%
2	United States	285	29.4%
3	Germany	56	5.8%
4	Japan	14	1.4%
5	Singapore	14	1.4%
6	Netherlands	12	1.2%
7	Korea, Republic of	11	1.1%
8	Australia	11	1.1%
9	Canada	11	1.1%
10	United Kingdom	11	1.1%
11	France	10	1%
12	India	10	1%
13	Switzerland	10	1%
14	Russia	9	0.9%
15	Brazil	8	0.8%
16	Iran, Islamic Republic of	7	0.7%
17	Turkey	7	0.7%
18	Spain	6	0.6%
19	Indonesia	6	0.6%
20	Italy	5	0.5%
21	Poland	5	0.5%
22	Mexico	4	0.4%
23	Taiwan	4	0.4%
24	Ukraine	4	0.4%
25	Chile	3	0.3%
26	Belgium	3	0.3%
27	Cuba	2	0.2%
28	Cyprus	2	0.2%
29	Honduras	2	0.2%
30	Hong Kong	1	0.1%
31	Ireland	1	0.1%
32	Egypt	1	0.1%
33	Costa Rica	1	0.1%
34	Viet Nam	1	0.1%
35	New Zealand	1	0.1%
36	Palestine, State of	1	0.1%
37	Slovakia	1	0.1%