Rank	Countries/Territories	Count	Percent
1	United States	676	37%
2	China	590	32.3%
3	Japan	189	10.4%
4	Germany	87	4.8%
5	Singapore	84	4.6%
6	Russia	42	2.3%
7	Netherlands	18	1%
8	France	18	1%
9	Argentina	15	0.8%
10	Canada	12	0.7%
11	United Kingdom	12	0.7%
12	India	11	0.6%
13	Korea, Republic of	8	0.4%
14	Poland	6	0.3%
15	Ireland	6	0.3%
16	Cyprus	6	0.3%
17	Australia	5	0.3%
18	Norway	5	0.3%
19	Italy	4	0.2%
20	Sweden	4	0.2%
21	Hong Kong	4	0.2%
22	Chile	3	0.2%
23	Turkey	3	0.2%
24	Taiwan	2	0.1%
25	Latvia	2	0.1%
26	Croatia	2	0.1%
27	Bangladesh	2	0.1%
28	Bulgaria	2	0.1%
29	Israel	1	0.1%
30	Iran, Islamic Republic of	1	0.1%
31	Mexico	1	0.1%
32	Mongolia	1	0.1%
33	Morocco	1	0.1%
34	Switzerland	1	0.1%
35	Ukraine	1	0.1%
36	Viet Nam	1	0.1%