Rank	Countries/Territories	Count	Percent
1	United States	434	35.3%
2	China	352	28.6%
3	Germany	128	10.4%
4	France	90	7.3%
5	Japan	69	5.6%
6	India	18	1.5%
7	Singapore	15	1.2%
8	Canada	14	1.1%
9	Sweden	13	1.1%
10	United Kingdom	11	0.9%
11	Korea, Republic of	10	0.8%
12	Netherlands	10	0.8%
13	Colombia	8	0.7%
14	Cyprus	6	0.5%
15	Austria	6	0.5%
16	Iran, Islamic Republic of	4	0.3%
17	Hungary	4	0.3%
18	Latvia	4	0.3%
19	Switzerland	3	0.2%
20	Peru	3	0.2%
21	Hong Kong	3	0.2%
22	Ethiopia	2	0.2%
23	Bangladesh	2	0.2%
24	Argentina	2	0.2%
25	South Africa	2	0.2%
26	Thailand	2	0.2%
27	Turkey	2	0.2%
28	Uganda	2	0.2%
29	Ukraine	1	0.1%
30	Slovakia	1	0.1%
31	Mongolia	1	0.1%
32	Norway	1	0.1%
33	Australia	1	0.1%
34	Egypt	1	0.1%
35	Estonia	1	0.1%
36	Ireland	1	0.1%
37	Israel	1	0.1%
38	Italy	1	0.1%