Rank	Countries/Territories	Count	Percent
1	United States	605	48.3%
2	China	411	32.8%
3	Germany	132	10.5%
4	Japan	18	1.4%
5	Canada	14	1.1%
6	Korea, Republic of	10	0.8%
7	Singapore	8	0.6%
8	Netherlands	8	0.6%
9	France	6	0.5%
10	Ukraine	5	0.4%
11	Russia	4	0.3%
12	Australia	4	0.3%
13	Czech Republic	4	0.3%
14	Argentina	3	0.2%
15	Ireland	3	0.2%
16	India	2	0.2%
17	Bangladesh	2	0.2%
18	United Kingdom	2	0.2%
19	Sweden	2	0.2%
20	Taiwan	1	0.1%
21	Turkey	1	0.1%
22	Poland	1	0.1%
23	Viet Nam	1	0.1%
24	Egypt	1	0.1%
25	Cyprus	1	0.1%
26	Indonesia	1	0.1%
27	Latvia	1	0.1%
28	Lithuania	1	0.1%
29	Malaysia	1	0.1%