Rank	Countries/Territories	Count	Percent
1	United States	590	38.3%
2	China	283	18.4%
3	Germany	155	10.1%
4	Japan	65	4.2%
5	Switzerland	48	3.1%
6	France	43	2.8%
7	Canada	36	2.3%
8	India	33	2.1%
9	Korea, Republic of	23	1.5%
10	Australia	22	1.4%
11	Russia	22	1.4%
12	United Kingdom	18	1.2%
13	Netherlands	17	1.1%
14	Singapore	16	1%
15	Ukraine	13	0.8%
16	Italy	11	0.7%
17	Cyprus	10	0.6%
18	Denmark	10	0.6%
19	Mexico	9	0.6%
20	Taiwan	9	0.6%
21	Sweden	9	0.6%
22	Thailand	8	0.5%
23	Cote D'ivoire	7	0.5%
24	Israel	6	0.4%
25	Austria	5	0.3%
26	Argentina	5	0.3%
27	Turkey	5	0.3%
28	Spain	5	0.3%
29	Poland	4	0.3%
30	Belgium	4	0.3%
31	Iran, Islamic Republic of	4	0.3%
32	Brazil	3	0.2%
33	New Zealand	3	0.2%
34	Uzbekistan	3	0.2%
35	Viet Nam	2	0.1%
36	Romania	2	0.1%
37	United Arab Emirates	2	0.1%
38	Algeria	2	0.1%
39	Bangladesh	2	0.1%
40	Croatia	2	0.1%
41	Indonesia	2	0.1%
42	Greece	2	0.1%
43	Hong Kong	2	0.1%
44	Hungary	2	0.1%
45	Morocco	2	0.1%
46	Lithuania	2	0.1%
47	Malaysia	1	0.1%
48	Malta	1	0.1%
49	Ghana	1	0.1%
50	Iraq	1	0.1%
51	Ireland	1	0.1%
52	Egypt	1	0.1%
53	Finland	1	0.1%
54	Colombia	1	0.1%
55	Syrian Arab Republic	1	0.1%
56	Slovakia	1	0.1%
57	Norway	1	0.1%
58	Pakistan	1	0.1%