Rank	Countries/Territories	Count	Percent
1	United States	443	42.8%
2	China	240	23.2%
3	Germany	52	5%
4	Japan	41	4%
5	India	36	3.5%
6	Turkey	27	2.6%
7	Russia	27	2.6%
8	Korea, Republic of	24	2.3%
9	Israel	23	2.2%
10	Netherlands	23	2.2%
11	United Kingdom	14	1.4%
12	Canada	9	0.9%
13	Ireland	8	0.8%
14	Australia	8	0.8%
15	Taiwan	8	0.8%
16	Singapore	7	0.7%
17	Cote D'ivoire	6	0.6%
18	Hong Kong	6	0.6%
19	Iran, Islamic Republic of	6	0.6%
20	Egypt	5	0.5%
21	France	4	0.4%
22	Italy	3	0.3%
23	Poland	2	0.2%
24	Romania	2	0.2%
25	Hungary	2	0.2%
26	Argentina	2	0.2%
27	Denmark	1	0.1%
28	Mauritius	1	0.1%
29	Moldova, Republic of	1	0.1%
30	Nepal	1	0.1%
31	Slovakia	1	0.1%
32	Sweden	1	0.1%
33	Ukraine	1	0.1%