Rank	Countries/Territories	Count	Percent
1	United States	652	38.8%
2	China	636	37.9%
3	Germany	123	7.3%
4	Japan	64	3.8%
5	France	52	3.1%
6	India	41	2.4%
7	Korea, Republic of	16	1%
8	Singapore	11	0.7%
9	Netherlands	10	0.6%
10	United Kingdom	9	0.5%
11	Canada	9	0.5%
12	Hong Kong	8	0.5%
13	Cyprus	7	0.4%
14	Australia	7	0.4%
15	Iran, Islamic Republic of	6	0.4%
16	Argentina	5	0.3%
17	Ukraine	4	0.2%
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	Norway	2	0.1%
24	Pakistan	2	0.1%
25	New Zealand	1	0.1%
26	Bangladesh	1	0.1%
27	Denmark	1	0.1%