Rank	Countries/Territories	Count	Percent
1	United States	586	32.9%
2	China	501	28.1%
3	Germany	168	9.4%
4	Japan	94	5.3%
5	Canada	74	4.2%
6		42	2.4%
7	Netherlands	36	2%
8	Australia	34	1.9%
9	United Kingdom	30	1.7%
10	France	22	1.2%
11	Singapore	20	1.1%
12	Russia	18	1%
13	Norway	17	1%
14	India	15	0.8%
15	Hong Kong	11	0.6%
16	Cyprus	10	0.6%
17	Ireland	8	0.4%
18	Spain	8	0.4%
19	Switzerland	6	0.3%
20	Ukraine	6	0.3%
21	Mexico	6	0.3%
22	Belgium	6	0.3%
23	Cote D'ivoire	5	0.3%
24	New Zealand	5	0.3%
25	Malaysia	5	0.3%
26	Indonesia	4	0.2%
27	Egypt	4	0.2%
28	Bangladesh	4	0.2%
29	Poland	4	0.2%
30	Romania	3	0.2%
31	Greece	3	0.2%
32	Czech Republic	3	0.2%
33	Italy	3	0.2%
34	Hungary	2	0.1%
35	Kyrgyzstan	2	0.1%
36	Mongolia	2	0.1%
37	Slovenia	2	0.1%
38	South Africa	1	0.1%
39	Sweden	1	0.1%
40	Slovakia	1	0.1%
41	United Arab Emirates	1	0.1%
42	Latvia	1	0.1%
43	Lithuania	1	0.1%
44	Iran, Islamic Republic of	1	0.1%
45	Korea, Republic of	1	0.1%
46	Estonia	1	0.1%
47	Finland	1	0.1%
48	Argentina	1	0.1%
49	Bulgaria	1	0.1%
50	Chile	1	0.1%