Rank	Countries/Territories	Count	Percent
1	United States	377	35.1%
2	China	368	34.3%
3	Japan	79	7.4%
4	Germany	54	5%
5	Netherlands	20	1.9%
6		17	1.6%
7	Korea, Republic of	16	1.5%
8	Singapore	16	1.5%
9	India	11	1%
10	Iran, Islamic Republic of	9	0.8%
11	Hong Kong	8	0.7%
12	United Kingdom	7	0.7%
13	Spain	6	0.6%
14	Taiwan	6	0.6%
15	Indonesia	6	0.6%
16	Cyprus	6	0.6%
17	Ireland	6	0.6%
18	Mexico	5	0.5%
19	Australia	5	0.5%
20	Turkey	5	0.5%
21	Thailand	4	0.4%
22	Argentina	4	0.4%
23	Canada	4	0.4%
24	France	3	0.3%
25	Mongolia	3	0.3%
26	Russia	3	0.3%
27	Italy	2	0.2%
28	Peru	2	0.2%
29	Philippines	2	0.2%
30	Ghana	2	0.2%
31	Chile	2	0.2%
32	Colombia	2	0.2%
33	Sweden	2	0.2%
34	Ukraine	2	0.2%
35	United Arab Emirates	1	0.1%
36	Viet Nam	1	0.1%
37	Bangladesh	1	0.1%
38	Bulgaria	1	0.1%
39	Ecuador	1	0.1%
40	Poland	1	0.1%
41	Portugal	1	0.1%
42	South Africa	1	0.1%
43	Israel	1	0.1%
44	Pakistan	1	0.1%