Rank	Countries/Territories	Count	Percent
1	United States	545	40%
2	China	295	21.6%
3	Germany	96	7%
4	Australia	89	6.5%
5	Norway	40	2.9%
6	Russia	28	2.1%
7	India	19	1.4%
8	Hong Kong	17	1.2%
9	Taiwan	15	1.1%
10	France	14	1%
11	Latvia	13	1%
12	Canada	13	1%
13	Korea, Republic of	12	0.9%
14	Turkey	12	0.9%
15	Kuwait	11	0.8%
16	Japan	11	0.8%
17	Italy	10	0.7%
18	Brazil	10	0.7%
19	Ukraine	10	0.7%
20	Switzerland	10	0.7%
21	Iran, Islamic Republic of	9	0.7%
22	Ireland	8	0.6%
23	Netherlands	8	0.6%
24	Argentina	6	0.4%
25	Chile	6	0.4%
26	Singapore	4	0.3%
27	United Kingdom	4	0.3%
28	Spain	3	0.2%
29	Romania	3	0.2%
30	Iraq	3	0.2%
31	Poland	3	0.2%
32	Lithuania	3	0.2%
33	Mexico	3	0.2%
34	Jordan	2	0.1%
35	Egypt	2	0.1%
36	Iceland	2	0.1%
37	Colombia	2	0.1%
38	Saudi Arabia	2	0.1%
39	Sweden	2	0.1%
40	Viet Nam	2	0.1%
41	Thailand	2	0.1%
42	United Arab Emirates	1	0.1%
43	Slovakia	1	0.1%
44	South Africa	1	0.1%
45	Serbia	1	0.1%
46	Cyprus	1	0.1%
47	Czech Republic	1	0.1%
48	Denmark	1	0.1%
49	Austria	1	0.1%
50	Belgium	1	0.1%
51	Indonesia	1	0.1%
52	Ethiopia	1	0.1%
53	Kenya	1	0.1%
54	Israel	1	0.1%
55	Portugal	1	0.1%
56	Liechtenstein	1	0.1%