Rank	Countries/Territories	Count	Percent
1	United States	311	39.5%
2	China	280	35.6%
3	Germany	73	9.3%
4	Japan	18	2.3%
5	France	18	2.3%
6	Greece	14	1.8%
7	Singapore	11	1.4%
8	Netherlands	8	1%
9	Korea, Republic of	7	0.9%
10	Australia	6	0.8%
11	India	5	0.6%
12	Malaysia	4	0.5%
13	Hong Kong	4	0.5%
14	Norway	4	0.5%
15	Ukraine	3	0.4%
16	Spain	3	0.4%
17	Cyprus	3	0.4%
18	Egypt	2	0.3%
19	Italy	2	0.3%
20	Hungary	2	0.3%
21	Canada	2	0.3%
22	Sweden	2	0.3%
23	Switzerland	1	0.1%
24	Viet Nam	1	0.1%
25	Argentina	1	0.1%
26	Bulgaria	1	0.1%
27	Mongolia	1	0.1%