Rank	Countries/Territories	Count	Percent
1	United States	291	38.7%
2	China	234	31.2%
3	Germany	92	12.3%
4	France	22	2.9%
5	Japan	17	2.3%
6	Korea, Republic of	16	2.1%
7	India	10	1.3%
8	Singapore	9	1.2%
9	Netherlands	9	1.2%
10	United Kingdom	8	1.1%
11	Canada	7	0.9%
12	Cyprus	7	0.9%
13	Australia	6	0.8%
14	Spain	6	0.8%
15	Iran, Islamic Republic of	3	0.4%
16	Ireland	2	0.3%
17	Italy	2	0.3%
18	Bahrain	2	0.3%
19	Belgium	2	0.3%
20	Turkey	2	0.3%
21	Malaysia	2	0.3%
22	Ukraine	1	0.1%
23	Russia	1	0.1%