Rank	Countries/Territories	Count	Percent
1	United States	290	37.7%
2	China	218	28.3%
3	Germany	82	10.7%
4		27	3.5%
5	Japan	20	2.6%
6	France	16	2.1%
7	Norway	12	1.6%
8	Slovenia	12	1.6%
9	Canada	9	1.2%
10	Singapore	8	1%
11	Netherlands	8	1%
12	United Kingdom	7	0.9%
13	Saudi Arabia	6	0.8%
14	Australia	6	0.8%
15	Argentina	5	0.7%
16	Brazil	5	0.7%
17	Cyprus	4	0.5%
18	Spain	4	0.5%
19	Jordan	3	0.4%
20	Poland	2	0.3%
21	Russia	2	0.3%
22	Taiwan	2	0.3%
23	Ukraine	2	0.3%
24	Denmark	2	0.3%
25	Egypt	2	0.3%
26	Bangladesh	2	0.3%
27	Hong Kong	2	0.3%
28	Iceland	2	0.3%
29	Iran, Islamic Republic of	2	0.3%
30	Ireland	2	0.3%
31	India	1	0.1%
32	Greece	1	0.1%
33	Switzerland	1	0.1%
34	Serbia	1	0.1%
35	Malaysia	1	0.1%