Rank	Countries/Territories	Count	Percent
1	United States	531	40.2%
2	China	421	31.8%
3	Germany	96	7.3%
4	Hong Kong	37	2.8%
5	Japan	24	1.8%
6	Netherlands	19	1.4%
7	United Kingdom	16	1.2%
8	France	16	1.2%
9	Canada	15	1.1%
10	Cyprus	13	1%
11	Australia	12	0.9%
12	India	11	0.8%
13	Singapore	11	0.8%
14	Korea, Republic of	10	0.8%
15	Ireland	9	0.7%
16	Iran, Islamic Republic of	8	0.6%
17	Ukraine	8	0.6%
18	Spain	7	0.5%
19	Switzerland	7	0.5%
20	Taiwan	7	0.5%
21	Viet Nam	7	0.5%
22	Turkey	5	0.4%
23	Bosnia and Herzegovina	5	0.4%
24	Russia	4	0.3%
25	Palestine, State of	4	0.3%
26	Indonesia	3	0.2%
27	Brazil	2	0.2%
28	Philippines	2	0.2%
29	Romania	2	0.2%
30	Norway	2	0.2%
31	Pakistan	2	0.2%
32	Israel	1	0.1%
33	Sweden	1	0.1%
34	Uzbekistan	1	0.1%
35	Bangladesh	1	0.1%
36	Malaysia	1	0.1%
37	Mongolia	1	0.1%