Rank	Countries/Territories	Count	Percent
1	United States	481	45.8%
2	China	236	22.5%
3	Germany	117	11.1%
4	Netherlands	79	7.5%
5	Japan	25	2.4%
6	India	22	2.1%
7	Singapore	11	1%
8	Canada	9	0.9%
9	Korea, Republic of	8	0.8%
10	Cyprus	6	0.6%
11	Malaysia	6	0.6%
12	France	6	0.6%
13	Thailand	5	0.5%
14	Australia	5	0.5%
15	Turkey	4	0.4%
16	United Kingdom	4	0.4%
17	Bangladesh	3	0.3%
18	Ireland	3	0.3%
19	Kuwait	2	0.2%
20	Latvia	2	0.2%
21	Bulgaria	2	0.2%
22	Argentina	2	0.2%
23	Indonesia	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Mexico	2	0.2%
26	Pakistan	1	0.1%
27	Russia	1	0.1%
28	Spain	1	0.1%
29	Switzerland	1	0.1%
30	Lithuania	1	0.1%
31	Italy	1	0.1%
32	Egypt	1	0.1%