Rank	Countries/Territories	Count	Percent
1	United States	766	43.9%
2	China	396	22.7%
3	Germany	221	12.7%
4	France	78	4.5%
5		60	3.4%
6	Netherlands	30	1.7%
7	Canada	25	1.4%
8	Japan	22	1.3%
9	India	17	1%
10	Norway	12	0.7%
11	Cyprus	12	0.7%
12	Russia	11	0.6%
13	Ireland	8	0.5%
14	Australia	7	0.4%
15	Singapore	6	0.3%
16	Korea, Republic of	5	0.3%
17	Mongolia	4	0.2%
18	Bangladesh	4	0.2%
19	Greece	4	0.2%
20	Hong Kong	4	0.2%
21	United Kingdom	4	0.2%
22	Romania	3	0.2%
23	Viet Nam	3	0.2%
24	Brazil	3	0.2%
25	Chile	3	0.2%
26	Latvia	3	0.2%
27	Malaysia	2	0.1%
28	Israel	2	0.1%
29	Indonesia	2	0.1%
30	Iceland	2	0.1%
31	Pakistan	2	0.1%
32	Philippines	2	0.1%
33	Estonia	2	0.1%
34	Spain	2	0.1%
35	Sweden	2	0.1%
36	Switzerland	2	0.1%
37	Taiwan	2	0.1%
38	Thailand	1	0.1%
39	Ukraine	1	0.1%
40	Denmark	1	0.1%
41	Ecuador	1	0.1%
42	Hungary	1	0.1%
43	Croatia	1	0.1%
44	Portugal	1	0.1%
45	Slovenia	1	0.1%
46	Italy	1	0.1%
47	Mexico	1	0.1%