Rank	Countries/Territories	Count	Percent
1	United States	902	43.2%
2	China	407	19.5%
3	Germany	159	7.6%
4	Norway	100	4.8%
5	Portugal	50	2.4%
6	France	43	2.1%
7	Canada	43	2.1%
8	United Kingdom	41	2%
9	Japan	34	1.6%
10	India	33	1.6%
11	Netherlands	29	1.4%
12	Spain	26	1.2%
13	Singapore	20	1%
14	Australia	19	0.9%
15	Ukraine	16	0.8%
16	Brazil	15	0.7%
17	Switzerland	14	0.7%
18	Greece	13	0.6%
19	Korea, Republic of	13	0.6%
20	Lithuania	11	0.5%
21	Italy	11	0.5%
22	Ireland	11	0.5%
23	Cyprus	10	0.5%
24	Russia	8	0.4%
25	Sweden	7	0.3%
26	Argentina	7	0.3%
27	Romania	5	0.2%
28	Malaysia	5	0.2%
29	South Africa	4	0.2%
30	Bangladesh	4	0.2%
31	Chile	3	0.1%
32	Colombia	3	0.1%
33	Denmark	3	0.1%
34	Mexico	3	0.1%
35	Philippines	3	0.1%
36	Taiwan	3	0.1%
37	Turkey	2	0.1%
38	New Zealand	2	0.1%
39	Costa Rica	2	0.1%
40	Austria	2	0.1%
41	Ethiopia	1	0%
42	Israel	1	0%
43	Hong Kong	1	0%
44	Viet Nam	1	0%