Rank	Countries/Territories	Count	Percent
1	United States	416	37.8%
2	China	310	28.2%
3	Germany	108	9.8%
4	India	30	2.7%
5	France	26	2.4%
6	Singapore	20	1.8%
7	Japan	15	1.4%
8	Australia	15	1.4%
9	Ukraine	15	1.4%
10	Netherlands	14	1.3%
11	Norway	13	1.2%
12	Italy	12	1.1%
13	Iran, Islamic Republic of	10	0.9%
14	Turkey	9	0.8%
15	United Kingdom	8	0.7%
16	Canada	8	0.7%
17	Slovakia	7	0.6%
18	Korea, Republic of	6	0.5%
19	Brazil	6	0.5%
20	Saudi Arabia	6	0.5%
21	Ireland	5	0.5%
22	Cyprus	4	0.4%
23	Hong Kong	4	0.4%
24	Indonesia	4	0.4%
25	Russia	4	0.4%
26	Iraq	3	0.3%
27	Argentina	2	0.2%
28	Bahrain	2	0.2%
29	Latvia	2	0.2%
30	Mexico	2	0.2%
31	Spain	2	0.2%
32	Sweden	2	0.2%
33	Romania	2	0.2%
34	Serbia	2	0.2%
35	Uzbekistan	1	0.1%
36	Poland	1	0.1%
37	Israel	1	0.1%
38	New Zealand	1	0.1%
39	Czech Republic	1	0.1%
40	Estonia	1	0.1%
41	Iceland	1	0.1%