Rank	Countries/Territories	Count	Percent
1	United States	591	40%
2	China	529	35.8%
3	Germany	123	8.3%
4	Japan	64	4.3%
5	India	35	2.4%
6	France	33	2.2%
7	Korea, Republic of	16	1.1%
8	Singapore	11	0.7%
9	Netherlands	9	0.6%
10	Hong Kong	8	0.5%
11	Canada	8	0.5%
12	Australia	7	0.5%
13	United Kingdom	7	0.5%
14	Cyprus	6	0.4%
15	Iran, Islamic Republic of	6	0.4%
16	Argentina	4	0.3%
17	Ukraine	4	0.3%
18	Turkey	3	0.2%
19	Ireland	3	0.2%
20	Latvia	2	0.1%
21	Mongolia	2	0.1%
22	Bulgaria	2	0.1%
23	Pakistan	2	0.1%
24	New Zealand	1	0.1%
25	Norway	1	0.1%
26	Bangladesh	1	0.1%
27	Denmark	1	0.1%