Rank	Countries/Territories	Count	Percent
1	United States	479	38.8%
2	China	396	32.1%
3	Germany	101	8.2%
4	France	48	3.9%
5	Japan	37	3%
6	United Kingdom	19	1.5%
7	Singapore	17	1.4%
8	Netherlands	16	1.3%
9	India	15	1.2%
10	Canada	15	1.2%
11	Taiwan	12	1%
12	Cyprus	9	0.7%
13	Australia	8	0.6%
14	Korea, Republic of	7	0.6%
15	Mexico	5	0.4%
16	Egypt	5	0.4%
17	Indonesia	4	0.3%
18	Pakistan	4	0.3%
19	Russia	3	0.2%
20	Argentina	3	0.2%
21		2	0.2%
22	Austria	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Ireland	2	0.2%
25	Jordan	2	0.2%
26	Kenya	2	0.2%
27	Hong Kong	2	0.2%
28	Saudi Arabia	2	0.2%
29	Libya	2	0.2%
30	Malaysia	2	0.2%
31	Spain	2	0.2%
32	Ukraine	2	0.2%
33	Viet Nam	2	0.2%
34	Switzerland	1	0.1%
35	Thailand	1	0.1%
36	Morocco	1	0.1%
37	Italy	1	0.1%