Rank	Countries/Territories	Count	Percent
1	United States	584	43.8%
2	China	460	34.5%
3	Germany	94	7%
4	France	23	1.7%
5	Singapore	17	1.3%
6	Netherlands	14	1%
7	Hong Kong	13	1%
8	Ukraine	12	0.9%
9	Switzerland	11	0.8%
10	Poland	10	0.7%
11	Korea, Republic of	10	0.7%
12	Canada	8	0.6%
13	Japan	7	0.5%
14	United Kingdom	6	0.4%
15	India	6	0.4%
16	Australia	6	0.4%
17	Brazil	5	0.4%
18	Cyprus	4	0.3%
19	Iran, Islamic Republic of	4	0.3%
20	South Africa	4	0.3%
21	Mexico	4	0.3%
22	Romania	4	0.3%
23	Norway	3	0.2%
24	Taiwan	3	0.2%
25	Ireland	3	0.2%
26		3	0.2%
27	Indonesia	2	0.1%
28	Thailand	2	0.1%
29	Saudi Arabia	2	0.1%
30	Palestine, State of	2	0.1%
31	Pakistan	1	0.1%
32	Malaysia	1	0.1%
33	Turkey	1	0.1%
34	Sweden	1	0.1%
35	Italy	1	0.1%
36	Argentina	1	0.1%
37	Egypt	1	0.1%
38	Colombia	1	0.1%