Rank	Countries/Territories	Count	Percent
1	United States	575	50.1%
2	China	284	24.8%
3	Germany	77	6.7%
4	Netherlands	33	2.9%
5	France	29	2.5%
6	Japan	29	2.5%
7	Ukraine	11	1%
8	Russia	10	0.9%
9	Spain	10	0.9%
10	Canada	10	0.9%
11	Korea, Republic of	9	0.8%
12	Sweden	9	0.8%
13	Singapore	6	0.5%
14	Cyprus	6	0.5%
15	Australia	6	0.5%
16	Turkey	5	0.4%
17	Bangladesh	4	0.3%
18	Hong Kong	4	0.3%
19	India	4	0.3%
20	Mexico	4	0.3%
21	Italy	3	0.3%
22	United Kingdom	2	0.2%
23	Taiwan	2	0.2%
24	Thailand	2	0.2%
25	Poland	2	0.2%
26	Portugal	2	0.2%
27	Egypt	2	0.2%
28	Ireland	2	0.2%
29	Argentina	2	0.2%
30	Iran, Islamic Republic of	1	0.1%
31	Mongolia	1	0.1%
32	Romania	1	0.1%