Rank	Countries/Territories	Count	Percent
1	United States	721	38.1%
2	China	481	25.4%
3	Germany	130	6.9%
4	India	81	4.3%
5	Japan	71	3.8%
6		57	3%
7	United Kingdom	43	2.3%
8	Korea, Republic of	36	1.9%
9	France	30	1.6%
10	Russia	27	1.4%
11	Netherlands	22	1.2%
12	Ireland	20	1.1%
13	Canada	20	1.1%
14	Australia	19	1%
15	Latvia	16	0.8%
16	Taiwan	16	0.8%
17	Thailand	12	0.6%
18	Hong Kong	11	0.6%
19	Belgium	10	0.5%
20	Singapore	9	0.5%
21	Macao	8	0.4%
22	Brazil	8	0.4%
23	Argentina	6	0.3%
24	Iran, Islamic Republic of	6	0.3%
25	Mexico	5	0.3%
26	Norway	4	0.2%
27	Portugal	3	0.2%
28	Romania	2	0.1%
29	Malaysia	2	0.1%
30	Finland	2	0.1%
31	Cyprus	2	0.1%
32	Sweden	2	0.1%
33	Ukraine	1	0.1%
34	Czech Republic	1	0.1%
35	Chile	1	0.1%
36	Hungary	1	0.1%
37	Bangladesh	1	0.1%
38	Cambodia	1	0.1%
39	Bosnia and Herzegovina	1	0.1%
40	Spain	1	0.1%
41	Pakistan	1	0.1%
42	Poland	1	0.1%
43	Nigeria	1	0.1%