Rank	Countries/Territories	Count	Percent
1	United States	520	38.4%
2	China	400	29.5%
3	Germany	117	8.6%
4	Japan	54	4%
5	Egypt	25	1.8%
6	Netherlands	21	1.6%
7	France	15	1.1%
8	Singapore	13	1%
9	Norway	12	0.9%
10	Korea, Republic of	11	0.8%
11	Hong Kong	11	0.8%
12	India	11	0.8%
13	Australia	11	0.8%
14	United Kingdom	11	0.8%
15	Canada	9	0.7%
16	Ireland	8	0.6%
17	Cyprus	7	0.5%
18	Russia	7	0.5%
19	Sweden	6	0.4%
20	Switzerland	6	0.4%
21	Jordan	6	0.4%
22	Pakistan	5	0.4%
23	Peru	5	0.4%
24	Argentina	5	0.4%
25	Viet Nam	5	0.4%
26	Taiwan	4	0.3%
27	Brazil	4	0.3%
28	Romania	4	0.3%
29	Mexico	4	0.3%
30	Mongolia	4	0.3%
31	Iran, Islamic Republic of	3	0.2%
32	Thailand	3	0.2%
33	South Africa	3	0.2%
34	Turkey	2	0.1%
35	Ukraine	2	0.1%
36	Yemen	2	0.1%
37	Faroe Islands	2	0.1%
38	Austria	2	0.1%
39	Guatemala	2	0.1%
40	New Zealand	1	0.1%
41	Nigeria	1	0.1%
42	Portugal	1	0.1%
43	Lithuania	1	0.1%
44	Malaysia	1	0.1%
45	Kenya	1	0.1%
46	Israel	1	0.1%
47	Bangladesh	1	0.1%
48	Bulgaria	1	0.1%
49	Colombia	1	0.1%
50	Greece	1	0.1%
51	Spain	1	0.1%