Rank	Countries/Territories	Count	Percent
1	United States	411	47%
2	China	280	32%
3	Germany	56	6.4%
4	Japan	27	3.1%
5	Netherlands	14	1.6%
6	India	9	1%
7	United Kingdom	6	0.7%
8	Turkey	5	0.6%
9	Ireland	5	0.6%
10	Egypt	5	0.6%
11	Brazil	5	0.6%
12	Canada	4	0.5%
13	France	4	0.5%
14	Cyprus	4	0.5%
15	Korea, Republic of	4	0.5%
16	Australia	3	0.3%
17	Switzerland	3	0.3%
18	Panama	3	0.3%
19	Portugal	3	0.3%
20	Romania	2	0.2%
21	Singapore	2	0.2%
22	Norway	2	0.2%
23	Spain	2	0.2%
24	Chile	2	0.2%
25	Denmark	2	0.2%
26	Mexico	2	0.2%
27	Mongolia	2	0.2%
28	Hong Kong	1	0.1%
29	Bangladesh	1	0.1%
30	Argentina	1	0.1%
31	Pakistan	1	0.1%
32	Poland	1	0.1%
33	South Africa	1	0.1%
34	Russia	1	0.1%