Rank	Countries/Territories	Count	Percent
1	United States	419	48.2%
2	China	266	30.6%
3	Germany	77	8.9%
4	Japan	22	2.5%
5	Netherlands	13	1.5%
6	Ireland	10	1.2%
7	France	7	0.8%
8	Australia	7	0.8%
9	South Africa	7	0.8%
10	Korea, Republic of	5	0.6%
11	Cyprus	4	0.5%
12	India	4	0.5%
13	Turkey	4	0.5%
14	Spain	2	0.2%
15	United Kingdom	2	0.2%
16	Indonesia	2	0.2%
17	Iran, Islamic Republic of	2	0.2%
18	Hong Kong	2	0.2%
19	Hungary	2	0.2%
20	Brazil	2	0.2%
21	Canada	2	0.2%
22	Singapore	2	0.2%
23	New Zealand	1	0.1%
24	Russia	1	0.1%
25	Malaysia	1	0.1%
26	Italy	1	0.1%
27	Switzerland	1	0.1%
28	Ukraine	1	0.1%