Rank	Countries/Territories	Count	Percent
1	United States	284	39.8%
2	China	197	27.6%
3	Germany	71	9.9%
4	Canada	26	3.6%
5	India	14	2%
6	Netherlands	12	1.7%
7	United Kingdom	11	1.5%
8	Singapore	10	1.4%
9	Australia	10	1.4%
10	Ireland	9	1.3%
11	France	8	1.1%
12	Korea, Republic of	7	1%
13	Philippines	5	0.7%
14	Indonesia	5	0.7%
15	Japan	4	0.6%
16	Malaysia	4	0.6%
17	New Zealand	3	0.4%
18	South Africa	3	0.4%
19	Russia	3	0.4%
20	Turkey	3	0.4%
21	Croatia	3	0.4%
22	Cyprus	3	0.4%
23	Egypt	2	0.3%
24	Pakistan	2	0.3%
25	Romania	2	0.3%
26	Viet Nam	2	0.3%
27	Poland	1	0.1%
28	Norway	1	0.1%
29	Ukraine	1	0.1%
30	Saudi Arabia	1	0.1%
31	Switzerland	1	0.1%
32	Thailand	1	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	Czech Republic	1	0.1%
35	Brazil	1	0.1%
36	Bulgaria	1	0.1%
37	Argentina	1	0.1%