Rank	Countries/Territories	Count	Percent
1	China	422	36.2%
2	United States	334	28.7%
3	Germany	92	7.9%
4	Russia	47	4%
5	France	37	3.2%
6		32	2.7%
7	Canada	19	1.6%
8	Sweden	18	1.5%
9	India	16	1.4%
10	Cyprus	15	1.3%
11	Korea, Republic of	15	1.3%
12	Spain	15	1.3%
13	Japan	11	0.9%
14	Netherlands	9	0.8%
15	Greece	8	0.7%
16	Hong Kong	6	0.5%
17	Singapore	6	0.5%
18	United Kingdom	6	0.5%
19	Malaysia	4	0.3%
20	Ireland	4	0.3%
21	Italy	4	0.3%
22	Ethiopia	4	0.3%
23	Indonesia	4	0.3%
24	Iran, Islamic Republic of	3	0.3%
25	Portugal	3	0.3%
26	Switzerland	3	0.3%
27	Viet Nam	3	0.3%
28	Turkey	2	0.2%
29	Taiwan	2	0.2%
30	Lithuania	2	0.2%
31	Pakistan	2	0.2%
32	Iraq	2	0.2%
33	Czech Republic	2	0.2%
34	Bulgaria	2	0.2%
35	Argentina	2	0.2%
36	Australia	2	0.2%
37	Bangladesh	2	0.2%
38	Brazil	1	0.1%
39	Aruba	1	0.1%
40	Thailand	1	0.1%
41	Serbia	1	0.1%
42	Ukraine	1	0.1%