Rank	Countries/Territories	Count	Percent
1	United States	488	39.6%
2	China	375	30.4%
3	Germany	83	6.7%
4	India	62	5%
5	Japan	23	1.9%
6	Netherlands	22	1.8%
7	Canada	20	1.6%
8	Italy	18	1.5%
9	Russia	17	1.4%
10	Australia	13	1.1%
11	Brazil	12	1%
12	Iran, Islamic Republic of	11	0.9%
13	Korea, Republic of	9	0.7%
14	United Kingdom	9	0.7%
15	Argentina	8	0.6%
16	Singapore	7	0.6%
17	Hong Kong	6	0.5%
18	Cote D'ivoire	5	0.4%
19	Denmark	5	0.4%
20	France	5	0.4%
21	Spain	5	0.4%
22	Taiwan	3	0.2%
23	Panama	3	0.2%
24	Ireland	3	0.2%
25	Cyprus	2	0.2%
26	Malaysia	2	0.2%
27	Serbia	2	0.2%
28	Portugal	2	0.2%
29	Romania	1	0.1%
30	Ukraine	1	0.1%
31	Switzerland	1	0.1%
32	Mexico	1	0.1%
33	Lebanon	1	0.1%
34	Poland	1	0.1%
35	New Zealand	1	0.1%
36	Pakistan	1	0.1%
37	Georgia	1	0.1%
38	Austria	1	0.1%
39	Indonesia	1	0.1%
40	Greece	1	0.1%