Rank	Countries/Territories	Count	Percent
1	United States	461	32.1%
2	China	406	28.3%
3	Germany	136	9.5%
4	India	87	6.1%
5	Korea, Republic of	42	2.9%
6	Japan	27	1.9%
7	Canada	25	1.7%
8	France	24	1.7%
9	Netherlands	23	1.6%
10	Hong Kong	22	1.5%
11	Iran, Islamic Republic of	19	1.3%
12	Australia	14	1%
13	Hungary	11	0.8%
14	Thailand	11	0.8%
15	Singapore	11	0.8%
16	Taiwan	10	0.7%
17	Cyprus	9	0.6%
18	Switzerland	8	0.6%
19	Malaysia	7	0.5%
20	Pakistan	6	0.4%
21	Indonesia	6	0.4%
22	Denmark	6	0.4%
23	Egypt	5	0.3%
24	Brazil	5	0.3%
25	Romania	5	0.3%
26	Russia	5	0.3%
27	United Kingdom	5	0.3%
28	Saudi Arabia	4	0.3%
29	Greece	4	0.3%
30	Italy	3	0.2%
31	Ireland	3	0.2%
32	Mexico	3	0.2%
33	Turkey	3	0.2%
34	Spain	3	0.2%
35	Israel	2	0.1%
36	Czech Republic	2	0.1%
37	Chile	2	0.1%
38	Austria	2	0.1%
39	Argentina	2	0.1%
40	Belgium	2	0.1%
41	Bangladesh	1	0.1%
42	Ghana	1	0.1%
43	Kenya	1	0.1%
44	Latvia	1	0.1%
45	Philippines	1	0.1%
46	Ukraine	1	0.1%