Rank	Countries/Territories	Count	Percent
1	United States	503	35.8%
2	China	391	27.8%
3	Germany	174	12.4%
4	Japan	34	2.4%
5	Portugal	33	2.3%
6	France	33	2.3%
7	Netherlands	31	2.2%
8	Russia	17	1.2%
9	Cyprus	17	1.2%
10	Australia	17	1.2%
11	Canada	14	1%
12	India	14	1%
13	Sweden	14	1%
14	Poland	13	0.9%
15	Ireland	11	0.8%
16	Iran, Islamic Republic of	10	0.7%
17	United Kingdom	9	0.6%
18	Brazil	7	0.5%
19	Italy	7	0.5%
20	Turkey	5	0.4%
21	Ukraine	4	0.3%
22	Egypt	4	0.3%
23	Cote D'ivoire	4	0.3%
24	Hong Kong	3	0.2%
25	Hungary	3	0.2%
26	Korea, Republic of	3	0.2%
27	South Africa	3	0.2%
28	Spain	3	0.2%
29	Singapore	3	0.2%
30	Taiwan	3	0.2%
31	Slovenia	2	0.1%
32	Romania	2	0.1%
33	Malaysia	2	0.1%
34	Mongolia	2	0.1%
35	Morocco	2	0.1%
36	Denmark	2	0.1%
37	Argentina	2	0.1%
38	Belarus	1	0.1%
39	Chile	1	0.1%
40	Georgia	1	0.1%
41	Switzerland	1	0.1%