Rank	Countries/Territories	Count	Percent
1	China	255	39.6%
2	United States	204	31.7%
3	Germany	24	3.7%
4	Japan	16	2.5%
5	Taiwan	11	1.7%
6	Russia	9	1.4%
7	Hong Kong	8	1.2%
8	India	8	1.2%
9	Australia	8	1.2%
10	Turkey	8	1.2%
11	United Kingdom	7	1.1%
12	Canada	7	1.1%
13	France	6	0.9%
14	Netherlands	6	0.9%
15	Thailand	6	0.9%
16	Singapore	6	0.9%
17	Malaysia	5	0.8%
18	Cyprus	5	0.8%
19	Bulgaria	4	0.6%
20	Ghana	3	0.5%
21	Greece	3	0.5%
22	Mexico	3	0.5%
23	Italy	3	0.5%
24	Luxembourg	3	0.5%
25	Iran, Islamic Republic of	3	0.5%
26	Pakistan	3	0.5%
27	Serbia	3	0.5%
28	Korea, Republic of	2	0.3%
29	Lithuania	2	0.3%
30	Ireland	1	0.2%
31	Israel	1	0.2%
32	Poland	1	0.2%
33	Sri Lanka	1	0.2%
34	Switzerland	1	0.2%
35	Indonesia	1	0.2%
36	Hungary	1	0.2%
37	Argentina	1	0.2%
38	Austria	1	0.2%
39	Bangladesh	1	0.2%
40	Ecuador	1	0.2%
41	Egypt	1	0.2%
42	Viet Nam	1	0.2%