Rank	Countries/Territories	Count	Percent
1	United States	664	39.2%
2	China	483	28.5%
3	Japan	126	7.4%
4	Germany	120	7.1%
5	India	50	2.9%
6	United Kingdom	38	2.2%
7	Singapore	34	2%
8	France	28	1.7%
9	Hong Kong	25	1.5%
10	Pakistan	15	0.9%
11	Russia	13	0.8%
12	Switzerland	11	0.6%
13	Netherlands	10	0.6%
14	Cyprus	10	0.6%
15	Australia	10	0.6%
16	Canada	8	0.5%
17	Korea, Republic of	8	0.5%
18	Latvia	6	0.4%
19	Jordan	6	0.4%
20	Iran, Islamic Republic of	4	0.2%
21	Ireland	4	0.2%
22	Bangladesh	4	0.2%
23	Israel	2	0.1%
24	Norway	2	0.1%
25	Mongolia	2	0.1%
26	Poland	2	0.1%
27	Spain	2	0.1%
28	Ukraine	2	0.1%
29	Viet Nam	2	0.1%
30	Taiwan	1	0.1%
31	Philippines	1	0.1%
32	Malaysia	1	0.1%
33	Argentina	1	0.1%
34	Egypt	1	0.1%