Rank	Countries/Territories	Count	Percent
1	China	378	32.8%
2	United States	283	24.6%
3	Japan	109	9.5%
4	Germany	52	4.5%
5	Bulgaria	40	3.5%
6	India	38	3.3%
7	Taiwan	31	2.7%
8	France	25	2.2%
9	Netherlands	21	1.8%
10	Singapore	20	1.7%
11	Ireland	19	1.7%
12	Hong Kong	19	1.7%
13	Korea, Republic of	18	1.6%
14	Canada	14	1.2%
15	United Kingdom	14	1.2%
16	Russia	8	0.7%
17	Viet Nam	8	0.7%
18	Cyprus	7	0.6%
19	Egypt	4	0.3%
20	Australia	4	0.3%
21	Thailand	4	0.3%
22	Turkey	3	0.3%
23	Sweden	3	0.3%
24	Malaysia	3	0.3%
25	Indonesia	3	0.3%
26	Iran, Islamic Republic of	2	0.2%
27	Saudi Arabia	2	0.2%
28	Senegal	2	0.2%
29	Poland	2	0.2%
30	Norway	2	0.2%
31	Pakistan	2	0.2%
32	Peru	1	0.1%
33	Romania	1	0.1%
34	Switzerland	1	0.1%
35	Slovenia	1	0.1%
36	Spain	1	0.1%
37	Italy	1	0.1%
38	Mauritius	1	0.1%
39	Morocco	1	0.1%
40	Lithuania	1	0.1%
41	Belgium	1	0.1%
42	Brazil	1	0.1%