Rank	Countries/Territories	Count	Percent
1	United States	1451	37.8%
2	China	1118	29.1%
3	Germany	226	5.9%
4	Korea, Republic of	136	3.5%
5		108	2.8%
6	Italy	69	1.8%
7	Japan	63	1.6%
8	France	56	1.5%
9	Australia	45	1.2%
10	Canada	44	1.1%
11	India	43	1.1%
12	Netherlands	41	1.1%
13	Hong Kong	37	1%
14	Russia	31	0.8%
15	United Kingdom	31	0.8%
16	Singapore	27	0.7%
17	Taiwan	25	0.7%
18	Switzerland	20	0.5%
19	Thailand	19	0.5%
20	Poland	15	0.4%
21	Bulgaria	15	0.4%
22	Turkey	14	0.4%
23	Norway	13	0.3%
24	Cyprus	12	0.3%
25	Ireland	12	0.3%
26	Brazil	11	0.3%
27	Iran, Islamic Republic of	9	0.2%
28	Indonesia	8	0.2%
29	Pakistan	8	0.2%
30	Hungary	7	0.2%
31	Lithuania	7	0.2%
32	Colombia	7	0.2%
33	Czech Republic	7	0.2%
34	New Zealand	6	0.2%
35	Mexico	6	0.2%
36	South Africa	6	0.2%
37	Spain	5	0.1%
38	Sweden	5	0.1%
39	Serbia	5	0.1%
40	Ukraine	5	0.1%
41	Bangladesh	5	0.1%
42	Belgium	5	0.1%
43	Austria	4	0.1%
44	Argentina	4	0.1%
45	Kuwait	4	0.1%
46	Lebanon	3	0.1%
47	Togo	3	0.1%
48	Slovenia	3	0.1%
49	Morocco	3	0.1%
50	Romania	3	0.1%
51	Mauritius	2	0.1%
52	Peru	2	0.1%
53	Portugal	2	0.1%
54	Saudi Arabia	2	0.1%
55	Viet Nam	2	0.1%
56	Finland	2	0.1%
57	Greece	2	0.1%
58	Ecuador	2	0.1%
59	Egypt	1	0%
60	Cote D'ivoire	1	0%
61	Bahrain	1	0%
62	Cabo Verde	1	0%
63	Macao	1	0%
64	Malaysia	1	0%
65	Sri Lanka	1	0%
66	Qatar	1	0%
67	San Marino	1	0%
68	Myanmar	1	0%
69	Namibia	1	0%
70	Nepal	1	0%
71	Mongolia	1	0%
72	Nigeria	1	0%