Rank	Countries/Territories	Count	Percent
1	United States	669	29%
2	China	519	22.5%
3	Germany	263	11.4%
4	Korea, Republic of	103	4.5%
5	Japan	84	3.6%
6	France	48	2.1%
7	United Kingdom	47	2%
8	Netherlands	40	1.7%
9	Russia	39	1.7%
10	Spain	37	1.6%
11	Australia	36	1.6%
12	Brazil	30	1.3%
13	Italy	29	1.3%
14	Iran, Islamic Republic of	28	1.2%
15	Canada	26	1.1%
16	Belgium	23	1%
17	Sweden	20	0.9%
18	Taiwan	20	0.9%
19	Turkey	20	0.9%
20	Egypt	17	0.7%
21	Hong Kong	16	0.7%
22	Singapore	16	0.7%
23	Poland	13	0.6%
24	India	13	0.6%
25	Mexico	11	0.5%
26	Thailand	11	0.5%
27	Slovenia	10	0.4%
28	Saudi Arabia	10	0.4%
29	Norway	8	0.3%
30	Ireland	8	0.3%
31	Israel	6	0.3%
32	Czech Republic	6	0.3%
33	Romania	6	0.3%
34	Portugal	5	0.2%
35	South Africa	5	0.2%
36	Austria	5	0.2%
37	Bangladesh	5	0.2%
38	Denmark	4	0.2%
39	Cyprus	3	0.1%
40	Ecuador	3	0.1%
41	Argentina	3	0.1%
42	Malaysia	3	0.1%
43	Latvia	3	0.1%
44	Lebanon	3	0.1%
45	Lithuania	3	0.1%
46	Pakistan	3	0.1%
47	Ukraine	3	0.1%
48	Viet Nam	2	0.1%
49	Philippines	2	0.1%
50	Luxembourg	2	0.1%
51	Hungary	2	0.1%
52	Greece	2	0.1%
53	Dominican Republic	2	0.1%
54	Colombia	2	0.1%
55	Croatia	2	0.1%
56	Chile	1	0%
57	Bulgaria	1	0%
58	Jordan	1	0%
59	Kazakhstan	1	0%
60	Uganda	1	0%
61	Trinidad and Tobago	1	0%
62	United Arab Emirates	1	0%