Rank	Countries/Territories	Count	Percent
1	United States	386	37%
2	China	343	32.9%
3	Germany	89	8.5%
4	Norway	24	2.3%
5	Japan	22	2.1%
6	Korea, Republic of	21	2%
7	Canada	20	1.9%
8	France	15	1.4%
9	Netherlands	14	1.3%
10	India	11	1.1%
11	Sweden	10	1%
12	Ukraine	10	1%
13	Spain	8	0.8%
14	Finland	7	0.7%
15	United Kingdom	7	0.7%
16	Hong Kong	6	0.6%
17	Australia	6	0.6%
18	Singapore	6	0.6%
19	Italy	4	0.4%
20	Thailand	4	0.4%
21	Turkey	4	0.4%
22	Belgium	3	0.3%
23	Brazil	2	0.2%
24	Bangladesh	2	0.2%
25	Cyprus	2	0.2%
26	Czech Republic	2	0.2%
27	Denmark	2	0.2%
28	Georgia	2	0.2%
29	Malaysia	2	0.2%
30	Panama	2	0.2%
31	Peru	1	0.1%
32	Portugal	1	0.1%
33	Russia	1	0.1%
34	Mexico	1	0.1%
35	Taiwan	1	0.1%
36	Iran, Islamic Republic of	1	0.1%