Rank	Countries/Territories	Count	Percent
1	United States	625	30.8%
2	China	527	26%
3	Germany	145	7.2%
4	Korea, Republic of	90	4.4%
5	Japan	61	3%
6	United Kingdom	56	2.8%
7	Denmark	41	2%
8	Netherlands	39	1.9%
9	Australia	32	1.6%
10	France	31	1.5%
11	India	31	1.5%
12	Sweden	30	1.5%
13	Hong Kong	27	1.3%
14	Czech Republic	25	1.2%
15	Hungary	22	1.1%
16	Singapore	21	1%
17	Canada	20	1%
18	Iran, Islamic Republic of	19	0.9%
19	Italy	19	0.9%
20	Taiwan	19	0.9%
21	Spain	14	0.7%
22	Pakistan	11	0.5%
23	Mexico	11	0.5%
24	Norway	10	0.5%
25	Chile	8	0.4%
26	Belgium	8	0.4%
27	Viet Nam	8	0.4%
28	United Arab Emirates	5	0.2%
29	Cyprus	5	0.2%
30	Argentina	4	0.2%
31	Ethiopia	4	0.2%
32	Russia	4	0.2%
33	Turkey	4	0.2%
34	Ukraine	3	0.1%
35	Portugal	3	0.1%
36	Qatar	3	0.1%
37	Brazil	3	0.1%
38	Austria	3	0.1%
39	Colombia	3	0.1%
40	Bangladesh	2	0.1%
41	Georgia	2	0.1%
42	Lithuania	2	0.1%
43	Malaysia	2	0.1%
44	Indonesia	2	0.1%
45	Romania	2	0.1%
46	Peru	2	0.1%
47	Poland	2	0.1%
48	Serbia	2	0.1%
49	Thailand	2	0.1%
50	Myanmar	2	0.1%
51	Switzerland	2	0.1%
52	Trinidad and Tobago	1	0%
53	South Africa	1	0%
54	Ireland	1	0%
55	Israel	1	0%
56	Greece	1	0%
57	Mongolia	1	0%
58	Ecuador	1	0%
59	Egypt	1	0%