Rank	Countries/Territories	Count	Percent
1	United States	646	41.9%
2	China	552	35.8%
3	Germany	98	6.4%
4	Canada	35	2.3%
5	Japan	31	2%
6	India	19	1.2%
7	Iran, Islamic Republic of	15	1%
8	Korea, Republic of	14	0.9%
9	Singapore	13	0.8%
10	Hong Kong	12	0.8%
11	Cyprus	11	0.7%
12	Australia	10	0.6%
13	France	10	0.6%
14	Poland	10	0.6%
15	Netherlands	10	0.6%
16	South Africa	8	0.5%
17	United Kingdom	8	0.5%
18	Russia	6	0.4%
19	Bangladesh	6	0.4%
20	Chile	3	0.2%
21	Ukraine	3	0.2%
22	Thailand	2	0.1%
23	Turkey	2	0.1%
24	Ireland	2	0.1%
25	Argentina	2	0.1%
26	Latvia	2	0.1%
27	Malaysia	2	0.1%
28	Greece	1	0.1%
29	Czech Republic	1	0.1%
30	Denmark	1	0.1%
31	Egypt	1	0.1%
32	Pakistan	1	0.1%
33	Philippines	1	0.1%
34	Qatar	1	0.1%
35	Taiwan	1	0.1%