Rank	Countries/Territories	Count	Percent
1	China	304	34.4%
2	United States	266	30.1%
3	Germany	102	11.5%
4	Russia	18	2%
5	United Kingdom	18	2%
6	India	17	1.9%
7	Hong Kong	15	1.7%
8	Netherlands	14	1.6%
9	Norway	12	1.4%
10	Japan	11	1.2%
11	Korea, Republic of	11	1.2%
12	Singapore	9	1%
13	Australia	9	1%
14	Brazil	8	0.9%
15	Romania	7	0.8%
16	Viet Nam	7	0.8%
17	Canada	6	0.7%
18	Spain	5	0.6%
19	Sri Lanka	5	0.6%
20	Switzerland	4	0.5%
21	Italy	4	0.5%
22	Mexico	4	0.5%
23	Hungary	3	0.3%
24	Greece	3	0.3%
25	Iran, Islamic Republic of	3	0.3%
26	Iraq	2	0.2%
27	Ireland	2	0.2%
28	Czech Republic	2	0.2%
29	Poland	2	0.2%
30	Malaysia	2	0.2%
31	Argentina	1	0.1%
32	Peru	1	0.1%
33	Taiwan	1	0.1%
34	Thailand	1	0.1%
35	United Arab Emirates	1	0.1%
36	Ecuador	1	0.1%
37	Estonia	1	0.1%
38	France	1	0.1%
39	Colombia	1	0.1%
40	Cyprus	1	0.1%