Rank	Countries/Territories	Count	Percent
1	United States	303	45.2%
2	China	127	18.9%
3	Germany	57	8.5%
4	Korea, Republic of	50	7.5%
5	Japan	29	4.3%
6	Netherlands	20	3%
7	Singapore	15	2.2%
8	Canada	14	2.1%
9	France	10	1.5%
10	Denmark	7	1%
11	Saudi Arabia	6	0.9%
12	Cyprus	5	0.7%
13	Ukraine	4	0.6%
14	Spain	3	0.4%
15	Sweden	2	0.3%
16	Switzerland	2	0.3%
17	United Kingdom	2	0.3%
18	Hong Kong	2	0.3%
19	Iran, Islamic Republic of	2	0.3%
20	Malaysia	2	0.3%
21	New Zealand	1	0.1%
22	Russia	1	0.1%
23	Hungary	1	0.1%
24	India	1	0.1%
25	Australia	1	0.1%
26	Belgium	1	0.1%
27	Taiwan	1	0.1%
28	Turkey	1	0.1%
29	South Africa	1	0.1%