Rank	Countries/Territories	Count	Percent
1	United States	397	42.1%
2	China	274	29.1%
3	Germany	139	14.7%
4	India	13	1.4%
5	Netherlands	13	1.4%
6	Japan	12	1.3%
7	Cyprus	11	1.2%
8	France	10	1.1%
9	Singapore	9	1%
10	Iran, Islamic Republic of	7	0.7%
11	Australia	6	0.6%
12	Canada	5	0.5%
13	Saudi Arabia	5	0.5%
14	United Kingdom	5	0.5%
15	Turkey	4	0.4%
16	Ireland	4	0.4%
17	Korea, Republic of	3	0.3%
18	Spain	3	0.3%
19	South Africa	2	0.2%
20	Hong Kong	2	0.2%
21	Romania	2	0.2%
22	Switzerland	2	0.2%
23	Italy	2	0.2%
24	Iraq	2	0.2%
25	Bangladesh	2	0.2%
26	Egypt	2	0.2%
27	Greece	1	0.1%
28	Mongolia	1	0.1%
29	Norway	1	0.1%
30	Philippines	1	0.1%
31	Ukraine	1	0.1%
32	Serbia	1	0.1%
33	Sweden	1	0.1%