Rank	Countries/Territories	Count	Percent
1	United States	394	37.1%
2	China	297	28%
3	Germany	91	8.6%
4	India	29	2.7%
5	Singapore	21	2%
6	Netherlands	18	1.7%
7	France	18	1.7%
8	Japan	16	1.5%
9	Canada	16	1.5%
10	Iran, Islamic Republic of	15	1.4%
11		15	1.4%
12	Korea, Republic of	14	1.3%
13	Taiwan	13	1.2%
14	Thailand	13	1.2%
15	Cyprus	12	1.1%
16	Hong Kong	11	1%
17	Ukraine	9	0.8%
18	Pakistan	7	0.7%
19	Australia	7	0.7%
20	United Kingdom	6	0.6%
21	Malaysia	5	0.5%
22	Macao	4	0.4%
23	Ireland	4	0.4%
24	Greece	4	0.4%
25	Ethiopia	3	0.3%
26	Egypt	2	0.2%
27	Argentina	2	0.2%
28	Brazil	2	0.2%
29	Mongolia	2	0.2%
30	Morocco	2	0.2%
31	Viet Nam	2	0.2%
32	Switzerland	1	0.1%
33	Romania	1	0.1%
34	Russia	1	0.1%
35	Mexico	1	0.1%
36	Jordan	1	0.1%
37	Bangladesh	1	0.1%
38	Albania	1	0.1%
39	Italy	1	0.1%