Rank	Countries/Territories	Count	Percent
1	United States	731	38.5%
2	China	728	38.3%
3	Germany	88	4.6%
4	India	37	1.9%
5	Japan	27	1.4%
6	Korea, Republic of	27	1.4%
7	Brazil	26	1.4%
8	Hong Kong	24	1.3%
9	France	23	1.2%
10	Russia	21	1.1%
11	Ireland	18	0.9%
12	Australia	17	0.9%
13	United Kingdom	17	0.9%
14	Netherlands	15	0.8%
15	Israel	12	0.6%
16	Canada	10	0.5%
17	Iran, Islamic Republic of	8	0.4%
18	Spain	6	0.3%
19	Taiwan	6	0.3%
20	Turkey	5	0.3%
21	Sweden	5	0.3%
22	Italy	5	0.3%
23	Egypt	4	0.2%
24	Romania	4	0.2%
25	Ukraine	3	0.2%
26	Chile	3	0.2%
27	Switzerland	3	0.2%
28	Saudi Arabia	3	0.2%
29	Singapore	2	0.1%
30	Moldova, Republic of	2	0.1%
31	Norway	2	0.1%
32	Pakistan	2	0.1%
33	Poland	2	0.1%
34	Jordan	2	0.1%
35	Cambodia	2	0.1%
36	Argentina	2	0.1%
37	Thailand	2	0.1%
38	Iraq	1	0.1%
39	Bangladesh	1	0.1%
40	Czech Republic	1	0.1%
41	Lao People's Democratic Republic	1	0.1%
42	Latvia	1	0.1%
43	Slovakia	1	0.1%