Rank	Countries/Territories	Count	Percent
1	United States	349	39.1%
2	China	300	33.6%
3	Germany	89	10%
4		30	3.4%
5	Japan	22	2.5%
6	United Kingdom	12	1.3%
7	Netherlands	12	1.3%
8	India	10	1.1%
9	Cyprus	9	1%
10	Singapore	9	1%
11	Ireland	6	0.7%
12	Ukraine	6	0.7%
13	Canada	6	0.7%
14	Australia	4	0.4%
15	Argentina	3	0.3%
16	Hong Kong	3	0.3%
17	Sweden	3	0.3%
18	Pakistan	3	0.3%
19	Tunisia	2	0.2%
20	Malaysia	2	0.2%
21	Russia	2	0.2%
22	Iran, Islamic Republic of	2	0.2%
23	France	2	0.2%
24	Georgia	1	0.1%
25	Bangladesh	1	0.1%
26	Korea, Republic of	1	0.1%
27	Chile	1	0.1%
28	New Zealand	1	0.1%
29	Romania	1	0.1%