Rank	Countries/Territories	Count	Percent
1	United States	419	39.9%
2	China	284	27.1%
3	Germany	88	8.4%
4	Singapore	56	5.3%
5	Japan	40	3.8%
6	Netherlands	28	2.7%
7	France	27	2.6%
8	Canada	9	0.9%
9	Korea, Republic of	9	0.9%
10	Cyprus	8	0.8%
11	Australia	7	0.7%
12	Hong Kong	7	0.7%
13	India	7	0.7%
14	Russia	7	0.7%
15	United Kingdom	7	0.7%
16	Romania	5	0.5%
17	Ukraine	4	0.4%
18	Iran, Islamic Republic of	4	0.4%
19	Bangladesh	4	0.4%
20	South Africa	3	0.3%
21	Taiwan	3	0.3%
22	Lithuania	3	0.3%
23	Mauritius	2	0.2%
24	Mongolia	2	0.2%
25	Pakistan	2	0.2%
26	Brazil	2	0.2%
27	Egypt	2	0.2%
28	Ireland	2	0.2%
29	Hungary	2	0.2%
30	Jordan	2	0.2%
31	Italy	1	0.1%
32	Ethiopia	1	0.1%
33	Colombia	1	0.1%
34	Mexico	1	0.1%