Rank	Countries/Territories	Count	Percent
1	United States	496	45.8%
2	China	372	34.3%
3	Germany	102	9.4%
4	France	19	1.8%
5	Netherlands	12	1.1%
6	Canada	11	1%
7	Japan	10	0.9%
8	India	9	0.8%
9	Korea, Republic of	8	0.7%
10	Cyprus	8	0.7%
11	Hong Kong	6	0.6%
12	Malaysia	4	0.4%
13	Australia	4	0.4%
14	Ireland	3	0.3%
15	Mongolia	2	0.2%
16	Bulgaria	2	0.2%
17	Pakistan	2	0.2%
18	Viet Nam	2	0.2%
19	Singapore	2	0.2%
20	South Africa	2	0.2%
21	Turkey	2	0.2%
22	Spain	1	0.1%
23	Philippines	1	0.1%
24	Poland	1	0.1%
25	Russia	1	0.1%
26	Greece	1	0.1%
27	Mexico	1	0.1%