Rank	Countries/Territories	Count	Percent
1	United States	282	36%
2	China	174	22.2%
3	Japan	108	13.8%
4	Germany	58	7.4%
5	Canada	32	4.1%
6	Singapore	32	4.1%
7	Netherlands	13	1.7%
8	France	12	1.5%
9	Bangladesh	9	1.1%
10	Korea, Republic of	9	1.1%
11	Russia	6	0.8%
12	Bulgaria	5	0.6%
13	Cyprus	5	0.6%
14	India	4	0.5%
15	Australia	4	0.5%
16	United Kingdom	4	0.5%
17	Thailand	3	0.4%
18	Colombia	3	0.4%
19	Egypt	3	0.4%
20	Italy	2	0.3%
21	Argentina	2	0.3%
22	Nigeria	2	0.3%
23	Portugal	2	0.3%
24	Sweden	2	0.3%
25	Taiwan	1	0.1%
26	Slovakia	1	0.1%
27	Spain	1	0.1%
28	Latvia	1	0.1%
29	Ukraine	1	0.1%
30	Brazil	1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Greece	1	0.1%