Rank	Countries/Territories	Count	Percent
1	United States	373	41.9%
2	China	286	32.1%
3	Germany	53	5.9%
4	Japan	35	3.9%
5	United Kingdom	26	2.9%
6	Canada	24	2.7%
7	Netherlands	12	1.3%
8	Korea, Republic of	8	0.9%
9	Brazil	7	0.8%
10	Australia	6	0.7%
11	France	5	0.6%
12	Norway	5	0.6%
13	Singapore	5	0.6%
14	Ireland	4	0.4%
15	Cyprus	4	0.4%
16	Egypt	4	0.4%
17	Hong Kong	3	0.3%
18	Lithuania	3	0.3%
19	New Zealand	3	0.3%
20	Moldova, Republic of	2	0.2%
21	Romania	2	0.2%
22	Russia	2	0.2%
23	Spain	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Turkey	2	0.2%
26	Kazakhstan	2	0.2%
27	Kenya	1	0.1%
28	Israel	1	0.1%
29	India	1	0.1%
30	Finland	1	0.1%
31	Bahrain	1	0.1%
32	Bangladesh	1	0.1%
33	Argentina	1	0.1%
34	Sweden	1	0.1%
35	Switzerland	1	0.1%
36	Slovakia	1	0.1%
37	Poland	1	0.1%