Rank	Countries/Territories	Count	Percent
1	United States	400	42%
2	China	223	23.4%
3	Germany	72	7.6%
4	India	51	5.4%
5	Korea, Republic of	28	2.9%
6	France	27	2.8%
7	Japan	23	2.4%
8	Canada	13	1.4%
9	Singapore	9	0.9%
10	Netherlands	8	0.8%
11	Poland	7	0.7%
12	Switzerland	7	0.7%
13	Cyprus	7	0.7%
14	Indonesia	7	0.7%
15	Ukraine	6	0.6%
16	Malaysia	5	0.5%
17	Ireland	5	0.5%
18	United Kingdom	4	0.4%
19	Taiwan	4	0.4%
20	Croatia	4	0.4%
21	Australia	4	0.4%
22	Viet Nam	4	0.4%
23	Saudi Arabia	3	0.3%
24	Albania	3	0.3%
25	Greece	3	0.3%
26	Pakistan	3	0.3%
27	Italy	2	0.2%
28	Portugal	2	0.2%
29	Romania	2	0.2%
30	Slovakia	2	0.2%
31	Hong Kong	2	0.2%
32	Iran, Islamic Republic of	2	0.2%
33	Egypt	2	0.2%
34	Bangladesh	2	0.2%
35	Colombia	2	0.2%
36	Argentina	1	0.1%
37	Denmark	1	0.1%
38	Mongolia	1	0.1%
39	Norway	1	0.1%