Rank	Countries/Territories	Count	Percent
1	United States	443	45.2%
2	China	323	32.9%
3	Germany	97	9.9%
4	Canada	25	2.5%
5	Korea, Republic of	22	2.2%
6	Spain	12	1.2%
7	Netherlands	7	0.7%
8	Cyprus	7	0.7%
9	Japan	6	0.6%
10	Russia	5	0.5%
11	Iran, Islamic Republic of	4	0.4%
12	Turkey	4	0.4%
13	United Kingdom	3	0.3%
14	Singapore	3	0.3%
15	Australia	3	0.3%
16	France	3	0.3%
17	Hong Kong	2	0.2%
18	Argentina	2	0.2%
19	Viet Nam	2	0.2%
20	Switzerland	2	0.2%
21	Ukraine	1	0.1%
22	Egypt	1	0.1%
23	South Africa	1	0.1%
24	Ireland	1	0.1%
25	Italy	1	0.1%
26	Kyrgyzstan	1	0.1%