Rank	Countries/Territories	Count	Percent
1	United States	730	40.4%
2	China	577	31.9%
3	Germany	160	8.8%
4	Czech Republic	52	2.9%
5	Japan	39	2.2%
6	Canada	34	1.9%
7	India	32	1.8%
8	France	28	1.5%
9	Netherlands	22	1.2%
10	Hong Kong	16	0.9%
11	Singapore	15	0.8%
12	Korea, Republic of	14	0.8%
13	Taiwan	13	0.7%
14	Russia	9	0.5%
15	Thailand	8	0.4%
16	Cyprus	7	0.4%
17	Australia	5	0.3%
18	Spain	5	0.3%
19	United Kingdom	5	0.3%
20	Turkey	3	0.2%
21	Viet Nam	3	0.2%
22	Latvia	3	0.2%
23	Brazil	3	0.2%
24	Ireland	3	0.2%
25	Italy	2	0.1%
26	Bulgaria	2	0.1%
27	New Zealand	2	0.1%
28	Tunisia	2	0.1%
29	Saudi Arabia	2	0.1%
30	Somalia	2	0.1%
31	South Africa	2	0.1%
32	Switzerland	1	0.1%
33	Poland	1	0.1%
34	Romania	1	0.1%
35	Malaysia	1	0.1%
36	Bangladesh	1	0.1%
37	Argentina	1	0.1%
38	Indonesia	1	0.1%
39	Iran, Islamic Republic of	1	0.1%