Rank	Countries/Territories	Count	Percent
1	United States	477	43.1%
2	China	356	32.2%
3	Germany	105	9.5%
4	Japan	29	2.6%
5	Canada	27	2.4%
6	France	27	2.4%
7	Netherlands	15	1.4%
8	Hong Kong	12	1.1%
9	Singapore	10	0.9%
10	Cyprus	7	0.6%
11	Bulgaria	7	0.6%
12	Bangladesh	6	0.5%
13	Russia	5	0.5%
14	Korea, Republic of	4	0.4%
15	Ireland	3	0.3%
16	United Kingdom	2	0.2%
17	Sweden	2	0.2%
18	Philippines	2	0.2%
19	Argentina	2	0.2%
20	Australia	2	0.2%
21	Indonesia	1	0.1%
22	Latvia	1	0.1%
23	Lithuania	1	0.1%
24	Mongolia	1	0.1%
25	Switzerland	1	0.1%
26	Ukraine	1	0.1%