Rank	Countries/Territories	Count	Percent
1	United States	1405	37.9%
2	China	1075	29%
3	Germany	225	6.1%
4	Korea, Republic of	135	3.6%
5		108	2.9%
6	Italy	65	1.8%
7	Japan	62	1.7%
8	France	54	1.5%
9	Canada	44	1.2%
10	India	42	1.1%
11	Netherlands	40	1.1%
12	Hong Kong	36	1%
13	Australia	34	0.9%
14	United Kingdom	31	0.8%
15	Russia	29	0.8%
16	Singapore	27	0.7%
17	Taiwan	25	0.7%
18	Thailand	19	0.5%
19	Switzerland	19	0.5%
20	Poland	15	0.4%
21	Bulgaria	15	0.4%
22	Turkey	14	0.4%
23	Norway	13	0.4%
24	Ireland	12	0.3%
25	Brazil	11	0.3%
26	Cyprus	11	0.3%
27	Iran, Islamic Republic of	8	0.2%
28	Pakistan	8	0.2%
29	Hungary	7	0.2%
30	Lithuania	7	0.2%
31	Czech Republic	7	0.2%
32	Colombia	7	0.2%
33	New Zealand	6	0.2%
34	South Africa	6	0.2%
35	Spain	5	0.1%
36	Sweden	5	0.1%
37	Ukraine	5	0.1%
38	Serbia	5	0.1%
39	Bangladesh	5	0.1%
40	Belgium	5	0.1%
41	Mexico	5	0.1%
42	Kuwait	4	0.1%
43	Austria	4	0.1%
44	Argentina	4	0.1%
45	Lebanon	3	0.1%
46	Indonesia	3	0.1%
47	Romania	3	0.1%
48	Morocco	3	0.1%
49	Togo	3	0.1%
50	Slovenia	3	0.1%
51	Viet Nam	2	0.1%
52	Peru	2	0.1%
53	Portugal	2	0.1%
54	Saudi Arabia	2	0.1%
55	Greece	2	0.1%
56	Ecuador	2	0.1%
57	Egypt	1	0%
58	Cote D'ivoire	1	0%
59	Bahrain	1	0%
60	Cabo Verde	1	0%
61	Mongolia	1	0%
62	Malaysia	1	0%
63	San Marino	1	0%
64	Nigeria	1	0%
65	Myanmar	1	0%
66	Namibia	1	0%
67	Nepal	1	0%
68	Sri Lanka	1	0%