Rank	Countries/Territories	Count	Percent
1	United States	420	48.3%
2	China	236	27.1%
3	Germany	88	10.1%
4	France	16	1.8%
5	Netherlands	16	1.8%
6	Japan	15	1.7%
7	Korea, Republic of	11	1.3%
8	Malaysia	9	1%
9	Canada	8	0.9%
10	Russia	6	0.7%
11	Singapore	5	0.6%
12	Turkey	5	0.6%
13	India	5	0.6%
14	Cyprus	4	0.5%
15	Egypt	3	0.3%
16	Iraq	3	0.3%
17	Ireland	2	0.2%
18	Israel	2	0.2%
19	Australia	2	0.2%
20	Indonesia	2	0.2%
21	Iran, Islamic Republic of	2	0.2%
22	Portugal	2	0.2%
23	United Arab Emirates	2	0.2%
24	Switzerland	2	0.2%
25	Poland	1	0.1%
26	Ukraine	1	0.1%
27	Argentina	1	0.1%
28	Mongolia	1	0.1%