Rank	Countries/Territories	Count	Percent
1	United States	391	41.3%
2	China	354	37.4%
3	Germany	70	7.4%
4	Japan	27	2.9%
5	France	13	1.4%
6	Ukraine	11	1.2%
7	Cyprus	10	1.1%
8	Netherlands	8	0.8%
9	India	7	0.7%
10	Canada	6	0.6%
11	Turkey	6	0.6%
12	United Kingdom	5	0.5%
13	Belgium	5	0.5%
14	Australia	4	0.4%
15	Singapore	4	0.4%
16	Spain	3	0.3%
17	Sweden	3	0.3%
18	Malaysia	3	0.3%
19	Saudi Arabia	2	0.2%
20	Taiwan	2	0.2%
21	Hong Kong	2	0.2%
22	Ireland	2	0.2%
23	Norway	2	0.2%
24	Korea, Republic of	2	0.2%
25	Russia	1	0.1%
26	Iran, Islamic Republic of	1	0.1%
27	Greece	1	0.1%
28	Switzerland	1	0.1%