Rank	Countries/Territories	Count	Percent
1	United States	600	32.9%
2	China	511	28%
3	Germany	169	9.3%
4	Japan	94	5.2%
5	Canada	74	4.1%
6		42	2.3%
7	Netherlands	36	2%
8	Australia	34	1.9%
9	United Kingdom	31	1.7%
10	France	24	1.3%
11	Singapore	20	1.1%
12	Russia	18	1%
13	Norway	17	0.9%
14	Mexico	15	0.8%
15	India	15	0.8%
16	Hong Kong	11	0.6%
17	Cyprus	10	0.5%
18	Ireland	8	0.4%
19	Poland	8	0.4%
20	Spain	8	0.4%
21	Switzerland	6	0.3%
22	Ukraine	6	0.3%
23	Belgium	6	0.3%
24	Cote D'ivoire	5	0.3%
25	Indonesia	5	0.3%
26	New Zealand	5	0.3%
27	Malaysia	5	0.3%
28	Egypt	4	0.2%
29	Bangladesh	4	0.2%
30	Greece	3	0.2%
31	Czech Republic	3	0.2%
32	Italy	3	0.2%
33	Romania	3	0.2%
34	Slovenia	2	0.1%
35	Hungary	2	0.1%
36	Kyrgyzstan	2	0.1%
37	Mongolia	2	0.1%
38	Chile	2	0.1%
39	Bulgaria	1	0.1%
40	Argentina	1	0.1%
41	Estonia	1	0.1%
42	Finland	1	0.1%
43	Latvia	1	0.1%
44	Lithuania	1	0.1%
45	Iran, Islamic Republic of	1	0.1%
46	Korea, Republic of	1	0.1%
47	South Africa	1	0.1%
48	Sweden	1	0.1%
49	Slovakia	1	0.1%
50	United Arab Emirates	1	0.1%