Rank	Countries/Territories	Count	Percent
1	United States	565	42.5%
2	China	406	30.6%
3	Germany	92	6.9%
4	Korea, Republic of	29	2.2%
5	India	26	2%
6	Russia	24	1.8%
7	Singapore	18	1.4%
8	Australia	18	1.4%
9	Canada	16	1.2%
10	Hong Kong	14	1.1%
11	Japan	14	1.1%
12	United Kingdom	10	0.8%
13	France	9	0.7%
14	Taiwan	8	0.6%
15	Netherlands	7	0.5%
16	Pakistan	7	0.5%
17	Israel	7	0.5%
18	Iran, Islamic Republic of	7	0.5%
19	Argentina	6	0.5%
20	Turkey	6	0.5%
21	Lebanon	4	0.3%
22	Lithuania	4	0.3%
23	Brazil	4	0.3%
24	Ireland	4	0.3%
25	Thailand	3	0.2%
26	South Africa	3	0.2%
27	Spain	2	0.2%
28	Switzerland	2	0.2%
29	Mongolia	2	0.2%
30	Italy	2	0.2%
31	Colombia	2	0.2%
32	Czech Republic	2	0.2%
33	Bangladesh	1	0.1%
34	Kazakhstan	1	0.1%
35	Poland	1	0.1%
36	Romania	1	0.1%
37	Ukraine	1	0.1%