Rank	Countries/Territories	Count	Percent
1	China	445	43.8%
2	United States	304	30%
3	Germany	56	5.5%
4	Japan	15	1.5%
5	Singapore	14	1.4%
6	Korea, Republic of	12	1.2%
7	Netherlands	12	1.2%
8	Australia	12	1.2%
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	Poland	6	0.6%
19	Indonesia	6	0.6%
20	Spain	6	0.6%
21	Italy	5	0.5%
22	Hong Kong	4	0.4%
23	Mexico	4	0.4%
24	Ukraine	4	0.4%
25	Taiwan	4	0.4%
26	Chile	3	0.3%
27	Belgium	3	0.3%
28	Cuba	2	0.2%
29	Cyprus	2	0.2%
30	Ireland	2	0.2%
31	Honduras	2	0.2%
32	Peru	2	0.2%
33	Slovakia	1	0.1%
34	Romania	1	0.1%
35	New Zealand	1	0.1%
36	Palestine, State of	1	0.1%
37	Egypt	1	0.1%
38	Costa Rica	1	0.1%
39	Viet Nam	1	0.1%