Rank	Countries/Territories	Count	Percent
1	United States	617	47.5%
2	China	358	27.5%
3	Germany	123	9.5%
4	Hong Kong	33	2.5%
5	Korea, Republic of	19	1.5%
6		18	1.4%
7	Japan	18	1.4%
8	Norway	15	1.2%
9	India	14	1.1%
10	Canada	12	0.9%
11	Singapore	12	0.9%
12	Pakistan	8	0.6%
13	Netherlands	6	0.5%
14	France	5	0.4%
15	Cyprus	4	0.3%
16	Poland	4	0.3%
17	United Kingdom	3	0.2%
18	Argentina	3	0.2%
19	Australia	3	0.2%
20	Bangladesh	2	0.2%
21	Iran, Islamic Republic of	2	0.2%
22	Ireland	2	0.2%
23	Latvia	2	0.2%
24	Lithuania	2	0.2%
25	Malaysia	2	0.2%
26	Mongolia	2	0.2%
27	Viet Nam	2	0.2%
28	Thailand	2	0.2%
29	Turkey	2	0.2%
30	Romania	1	0.1%
31	Spain	1	0.1%
32	Sweden	1	0.1%
33	Italy	1	0.1%
34	Bulgaria	1	0.1%