Rank	Countries/Territories	Count	Percent
1	United States	354	40.2%
2	China	244	27.7%
3	Germany	80	9.1%
4	Canada	26	3%
5	India	16	1.8%
6	Netherlands	14	1.6%
7	Korea, Republic of	13	1.5%
8	Singapore	11	1.2%
9	Russia	11	1.2%
10	Ireland	11	1.2%
11	United Kingdom	11	1.2%
12	Australia	10	1.1%
13	Japan	9	1%
14	France	9	1%
15	Indonesia	5	0.6%
16	Malaysia	5	0.6%
17	Philippines	5	0.6%
18	Thailand	4	0.5%
19	Cyprus	4	0.5%
20	Croatia	3	0.3%
21	Argentina	3	0.3%
22	Turkey	3	0.3%
23	South Africa	3	0.3%
24	Oman	3	0.3%
25	New Zealand	3	0.3%
26	Pakistan	2	0.2%
27	Spain	2	0.2%
28	Egypt	2	0.2%
29	Romania	2	0.2%
30	Viet Nam	2	0.2%
31	Hong Kong	1	0.1%
32	Iran, Islamic Republic of	1	0.1%
33	Brazil	1	0.1%
34	Bulgaria	1	0.1%
35	Czech Republic	1	0.1%
36	Switzerland	1	0.1%
37	Ukraine	1	0.1%
38	Saudi Arabia	1	0.1%
39	Poland	1	0.1%
40	Norway	1	0.1%