Rank	Countries/Territories	Count	Percent
1	United States	735	29.2%
2	China	608	24.2%
3	Germany	270	10.7%
4	Korea, Republic of	110	4.4%
5	Japan	86	3.4%
6	France	51	2%
7	United Kingdom	50	2%
8	Russia	41	1.6%
9	Netherlands	40	1.6%
10	Spain	38	1.5%
11	Australia	38	1.5%
12	Canada	31	1.2%
13	Brazil	30	1.2%
14	Italy	30	1.2%
15	Iran, Islamic Republic of	29	1.2%
16	Belgium	23	0.9%
17	Taiwan	23	0.9%
18	Turkey	21	0.8%
19	Sweden	20	0.8%
20	Hong Kong	18	0.7%
21	Egypt	17	0.7%
22	Singapore	16	0.6%
23	India	15	0.6%
24	Poland	13	0.5%
25	Thailand	11	0.4%
26	Mexico	11	0.4%
27	Slovenia	10	0.4%
28	Saudi Arabia	10	0.4%
29	Ireland	9	0.4%
30	Norway	8	0.3%
31	Hungary	7	0.3%
32	Israel	6	0.2%
33	Czech Republic	6	0.2%
34	Austria	6	0.2%
35	Portugal	6	0.2%
36	Romania	6	0.2%
37	South Africa	5	0.2%
38	Bangladesh	5	0.2%
39	Argentina	4	0.2%
40	Denmark	4	0.2%
41	Cyprus	4	0.2%
42	Ecuador	3	0.1%
43	Malaysia	3	0.1%
44	Latvia	3	0.1%
45	Lebanon	3	0.1%
46	Lithuania	3	0.1%
47	Pakistan	3	0.1%
48	Ukraine	3	0.1%
49	Viet Nam	2	0.1%
50	Philippines	2	0.1%
51	Luxembourg	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	Bulgaria	1	0%
57	Chile	1	0%
58	Jordan	1	0%
59	Kazakhstan	1	0%
60	Trinidad and Tobago	1	0%
61	Uganda	1	0%
62	United Arab Emirates	1	0%