Rank	Countries/Territories	Count	Percent
1	United States	840	40%
2	China	636	30.3%
3	Germany	185	8.8%
4	Denmark	47	2.2%
5	Canada	42	2%
6	Japan	35	1.7%
7	France	32	1.5%
8	Italy	25	1.2%
9	Netherlands	22	1%
10		21	1%
11	Singapore	21	1%
12	India	19	0.9%
13	Turkey	18	0.9%
14	Iran, Islamic Republic of	13	0.6%
15	Cyprus	12	0.6%
16	Sweden	11	0.5%
17	United Kingdom	10	0.5%
18	Russia	9	0.4%
19	Spain	9	0.4%
20	Poland	9	0.4%
21	Korea, Republic of	8	0.4%
22	Colombia	8	0.4%
23	Australia	7	0.3%
24	Brazil	5	0.2%
25	Czech Republic	5	0.2%
26	Portugal	5	0.2%
27	Mongolia	4	0.2%
28	Malaysia	4	0.2%
29	Ireland	4	0.2%
30	Switzerland	4	0.2%
31	Taiwan	4	0.2%
32	Ghana	3	0.1%
33	Hong Kong	3	0.1%
34	Romania	3	0.1%
35	Argentina	3	0.1%
36	Bangladesh	2	0.1%
37	Belgium	2	0.1%
38	Latvia	2	0.1%
39	South Africa	2	0.1%
40	Ukraine	1	0%
41	Indonesia	1	0%
42	Pakistan	1	0%
43	Mexico	1	0%
44	Bulgaria	1	0%
45	Austria	1	0%
46	Dominican Republic	1	0%
47	Finland	1	0%