Rank	Countries/Territories	Count	Percent
1	United States	661	30.7%
2	China	567	26.3%
3	Germany	240	11.2%
4	United Kingdom	117	5.4%
5	India	45	2.1%
6	Hong Kong	42	2%
7	Denmark	42	2%
8	Japan	36	1.7%
9	Brazil	35	1.6%
10	Korea, Republic of	32	1.5%
11	France	30	1.4%
12	Netherlands	29	1.3%
13	Australia	21	1%
14	Taiwan	20	0.9%
15	Latvia	17	0.8%
16	Czech Republic	16	0.7%
17	Canada	14	0.7%
18	Chile	12	0.6%
19	Spain	12	0.6%
20	Iran, Islamic Republic of	11	0.5%
21	Ireland	11	0.5%
22	Cyprus	10	0.5%
23	Russia	9	0.4%
24	Turkey	9	0.4%
25	Italy	8	0.4%
26	Argentina	7	0.3%
27	Pakistan	7	0.3%
28	Ukraine	6	0.3%
29	United Arab Emirates	6	0.3%
30	Belgium	6	0.3%
31	Greece	6	0.3%
32	Indonesia	5	0.2%
33	Malaysia	5	0.2%
34	Singapore	4	0.2%
35	Thailand	4	0.2%
36	Bhutan	4	0.2%
37	Bangladesh	4	0.2%
38	Israel	3	0.1%
39	South Africa	3	0.1%
40	Philippines	3	0.1%
41	Romania	3	0.1%
42	Norway	2	0.1%
43	Poland	2	0.1%
44	Mexico	2	0.1%
45	Saudi Arabia	2	0.1%
46	Tanzania, United Republic of	2	0.1%
47	Lithuania	2	0.1%
48	Iraq	2	0.1%
49	Colombia	2	0.1%
50	Egypt	2	0.1%
51	Armenia	2	0.1%
52	Austria	2	0.1%
53	Georgia	1	0%
54	Honduras	1	0%
55	Lebanon	1	0%
56	Lao People's Democratic Republic	1	0%
57	Sweden	1	0%
58	Switzerland	1	0%
59	Nigeria	1	0%
60	Viet Nam	1	0%