Rank	Countries/Territories	Count	Percent
1	United States	284	35.7%
2	China	281	35.3%
3	Germany	86	10.8%
4	Japan	33	4.1%
5		15	1.9%
6	Singapore	15	1.9%
7	Hong Kong	14	1.8%
8	Korea, Republic of	8	1%
9	France	7	0.9%
10	Netherlands	6	0.8%
11	Turkey	6	0.8%
12	Argentina	5	0.6%
13	Canada	5	0.6%
14	Iran, Islamic Republic of	4	0.5%
15	Qatar	3	0.4%
16	Russia	3	0.4%
17	India	3	0.4%
18	Greece	3	0.4%
19	Hungary	2	0.3%
20	Mexico	2	0.3%
21	Mongolia	2	0.3%
22	Finland	2	0.3%
23	Ukraine	2	0.3%
24	Switzerland	2	0.3%
25	Cyprus	1	0.1%
26	Bangladesh	1	0.1%
27	Brazil	1	0.1%