Rank	Countries/Territories	Count	Percent
1	United States	345	30.1%
2	China	336	29.3%
3	Germany	130	11.3%
4	Japan	53	4.6%
5	United Kingdom	42	3.7%
6	India	40	3.5%
7	Singapore	20	1.7%
8	Netherlands	19	1.7%
9	Turkey	18	1.6%
10	Canada	17	1.5%
11	Hong Kong	16	1.4%
12	Brazil	13	1.1%
13	Cyprus	11	1%
14	Russia	9	0.8%
15	Israel	8	0.7%
16	France	8	0.7%
17	Australia	8	0.7%
18	Argentina	7	0.6%
19	Korea, Republic of	7	0.6%
20	Malaysia	4	0.3%
21	Denmark	4	0.3%
22	Iraq	3	0.3%
23	Italy	3	0.3%
24	Romania	3	0.3%
25	Ukraine	3	0.3%
26	Mongolia	2	0.2%
27	Iran, Islamic Republic of	2	0.2%
28	Ecuador	2	0.2%
29	Bangladesh	2	0.2%
30	Belgium	2	0.2%
31	Bulgaria	2	0.2%
32	Ireland	1	0.1%
33	Mexico	1	0.1%
34	Libya	1	0.1%
35	Spain	1	0.1%
36	Switzerland	1	0.1%
37	Portugal	1	0.1%
38	Viet Nam	1	0.1%