Rank	Countries/Territories	Count	Percent
1	United States	742	42.9%
2	China	604	35%
3	Germany	150	8.7%
4	Canada	50	2.9%
5	France	45	2.6%
6	Netherlands	22	1.3%
7	Korea, Republic of	13	0.8%
8	Cyprus	13	0.8%
9	India	11	0.6%
10	Japan	10	0.6%
11	Kazakhstan	7	0.4%
12	Mexico	7	0.4%
13	United Kingdom	6	0.3%
14	Switzerland	5	0.3%
15	Hong Kong	5	0.3%
16	Iran, Islamic Republic of	4	0.2%
17	Ireland	3	0.2%
18	Ukraine	3	0.2%
19	Malaysia	3	0.2%
20	Russia	3	0.2%
21	Singapore	3	0.2%
22	Lithuania	2	0.1%
23	Malawi	2	0.1%
24	Thailand	2	0.1%
25	Viet Nam	2	0.1%
26	Italy	2	0.1%
27	Egypt	2	0.1%
28	Australia	2	0.1%
29	Austria	1	0.1%
30	Cote D'ivoire	1	0.1%
31	Hungary	1	0.1%
32	Sweden	1	0.1%
33	Norway	1	0.1%